1688891910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{792907}}^1$

素因数の和:792988

約数の個数: 32

約数和(自身を含む): 4110435072

約数和(自身を除く): 2421543162

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 792907, 1585814, 2378721, 3964535, 4757442, 7929070, 11893605, 23787210, 56296397, 112592794, 168889191, 281481985, 337778382, 562963970, 844445955, 1688891910]

約数ペア:

[(1, 1688891910), (2, 844445955), (3, 562963970), (5, 337778382), (6, 281481985), (10, 168889191), (15, 112592794), (30, 56296397), (71, 23787210), (142, 11893605), (213, 7929070), (355, 4757442), (426, 3964535), (710, 2378721), (1065, 1585814), (2130, 792907)]