Q: What is the sum of all factors of the number 1,770 excluding 1,770?
A: 2,550
The factors of the number 1,770 are: 1, 2, 3, 5, 6, 10, 15, 30, 59, 118, 177, 295, 354, 590, 885, 1770.
If you add them up, you will get the total of 1,772. Now subtract 1,770 to get 2,550