90465660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{55843}}^1$

素因数の和:55864

約数の個数: 60

約数和(自身を含む): 283799208

約数和(自身を除く): 193333548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 55843, 111686, 167529, 223372, 279215, 335058, 502587, 558430, 670116, 837645, 1005174, 1116860, 1507761, 1675290, 2010348, 2512935, 3015522, 3350580, 4523283, 5025870, 6031044, 7538805, 9046566, 10051740, 15077610, 18093132, 22616415, 30155220, 45232830, 90465660]

約数ペア:

[(1, 90465660), (2, 45232830), (3, 30155220), (4, 22616415), (5, 18093132), (6, 15077610), (9, 10051740), (10, 9046566), (12, 7538805), (15, 6031044), (18, 5025870), (20, 4523283), (27, 3350580), (30, 3015522), (36, 2512935), (45, 2010348), (54, 1675290), (60, 1507761), (81, 1116860), (90, 1005174), (108, 837645), (135, 670116), (162, 558430), (180, 502587), (270, 335058), (324, 279215), (405, 223372), (540, 167529), (810, 111686), (1620, 55843)]