418991970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{450529}}^1$

素因数の和:450570

約数の個数: 32

約数和(自身を含む): 1038021120

約数和(自身を除く): 619029150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 450529, 901058, 1351587, 2252645, 2703174, 4505290, 6757935, 13515870, 13966399, 27932798, 41899197, 69831995, 83798394, 139663990, 209495985, 418991970]

約数ペア:

[(1, 418991970), (2, 209495985), (3, 139663990), (5, 83798394), (6, 69831995), (10, 41899197), (15, 27932798), (30, 13966399), (31, 13515870), (62, 6757935), (93, 4505290), (155, 2703174), (186, 2252645), (310, 1351587), (465, 901058), (930, 450529)]