Q: What is the sum of all factors of the number 303,990 excluding 303,990?
A: 425,658
The factors of the number 303,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 10133, 20266, 30399, 50665, 60798, 101330, 151995, 303990.
If you add them up, you will get the total of 304,415. Now subtract 303,990 to get 425,658