Q: What is the sum of all factors of the number 450,990 excluding 450,990?
A: 721,818
The factors of the number 450,990 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 5011, 10022, 15033, 25055, 30066, 45099, 50110, 75165, 90198, 150330, 225495, 450990.
If you add them up, you will get the total of 451,711. Now subtract 450,990 to get 721,818