401227830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{495343}}^1$

素因数の和:495362

約数の個数: 40

約数和(自身を含む): 1078859232

約数和(自身を除く): 677631402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 495343, 990686, 1486029, 2476715, 2972058, 4458087, 4953430, 7430145, 8916174, 13374261, 14860290, 22290435, 26748522, 40122783, 44580870, 66871305, 80245566, 133742610, 200613915, 401227830]

約数ペア:

[(1, 401227830), (2, 200613915), (3, 133742610), (5, 80245566), (6, 66871305), (9, 44580870), (10, 40122783), (15, 26748522), (18, 22290435), (27, 14860290), (30, 13374261), (45, 8916174), (54, 7430145), (81, 4953430), (90, 4458087), (135, 2972058), (162, 2476715), (270, 1486029), (405, 990686), (810, 495343)]