1637970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 2353710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 769, 1065, 1538, 2130, 2307, 3845, 4614, 7690, 11535, 23070, 54599, 109198, 163797, 272995, 327594, 545990, 818985, 1637970]

約数ペア:

[(1, 1637970), (2, 818985), (3, 545990), (5, 327594), (6, 272995), (10, 163797), (15, 109198), (30, 54599), (71, 23070), (142, 11535), (213, 7690), (355, 4614), (426, 3845), (710, 2307), (769, 2130), (1065, 1538)]