Q: What is the sum of all factors of the number 90,270 excluding 90,270?

A: 162,450

Why is 162,450 the sum of all factors of 90,270, excluding 90,270?

The factors of the number 90,270 are: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 59, 85, 90, 102, 118, 153, 170, 177, 255, 295, 306, 354, 510, 531, 590, 765, 885, 1003, 1062, 1530, 1770, 2006, 2655, 3009, 5015, 5310, 6018, 9027, 10030, 15045, 18054, 30090, 45135, 90270.

If you add them up, you will get the total of 90,432. Now subtract 90,270 to get 162,450