Q: What is the sum of all factors of the number 243,630 excluding 243,630?
A: 390,042
The factors of the number 243,630 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2707, 5414, 8121, 13535, 16242, 24363, 27070, 40605, 48726, 81210, 121815, 243630.
If you add them up, you will get the total of 244,020. Now subtract 243,630 to get 390,042