Q: What is the sum of all factors of the number 447,990 excluding 447,990?
A: 644,970
The factors of the number 447,990 are: 1, 2, 3, 5, 6, 10, 15, 30, 109, 137, 218, 274, 327, 411, 545, 654, 685, 822, 1090, 1370, 1635, 2055, 3270, 4110, 14933, 29866, 44799, 74665, 89598, 149330, 223995, 447990.
If you add them up, you will get the total of 448,634. Now subtract 447,990 to get 644,970