Q: What is the sum of all factors of the number 128,301,270 excluding 128,301,270?

A: 181,183,530

Why is 181,183,530 the sum of all factors of 128,301,270, excluding 128,301,270?

The factors of the number 128,301,270 are: 1, 2, 3, 5, 6, 10, 15, 30, 199, 398, 597, 995, 1194, 1990, 2985, 5970, 21491, 42982, 64473, 107455, 128946, 214910, 322365, 644730, 4276709, 8553418, 12830127, 21383545, 25660254, 42767090, 64150635, 128301270.

If you add them up, you will get the total of 128,301,451. Now subtract 128,301,270 to get 181,183,530