Q: What is the sum of all factors of the number 742,230 excluding 742,230?

Why is 1,237,770 the sum of all factors of 742,230, excluding 742,230?

The factors of the number 742,230 are: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 2749, 5498, 8247, 13745, 16494, 24741, 27490, 41235, 49482, 74223, 82470, 123705, 148446, 247410, 371115, 742230.

If you add them up, you will get the total of 742,231. Now subtract 742,230 to get 1,237,770

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