Q: What is the sum of all factors of the number 150,015,540 excluding 150,015,540?

A: 278,973,132

Why is 278,973,132 the sum of all factors of 150,015,540, excluding 150,015,540?

The factors of the number 150,015,540 are: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 53197, 106394, 159591, 212788, 265985, 319182, 531970, 638364, 797955, 1063940, 1595910, 2500259, 3191820, 5000518, 7500777, 10001036, 12501295, 15001554, 25002590, 30003108, 37503885, 50005180, 75007770, 150015540.

If you add them up, you will get the total of 150,015,818. Now subtract 150,015,540 to get 278,973,132