86820660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53593}}^1$

素因数の和:53614

約数の個数: 60

約数和(自身を含む): 272364708

約数和(自身を除く): 185544048

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, 53593, 107186, 160779, 214372, 267965, 321558, 482337, 535930, 643116, 803895, 964674, 1071860, 1447011, 1607790, 1929348, 2411685, 2894022, 3215580, 4341033, 4823370, 5788044, 7235055, 8682066, 9646740, 14470110, 17364132, 21705165, 28940220, 43410330, 86820660]

約数ペア:

[(1, 86820660), (2, 43410330), (3, 28940220), (4, 21705165), (5, 17364132), (6, 14470110), (9, 9646740), (10, 8682066), (12, 7235055), (15, 5788044), (18, 4823370), (20, 4341033), (27, 3215580), (30, 2894022), (36, 2411685), (45, 1929348), (54, 1607790), (60, 1447011), (81, 1071860), (90, 964674), (108, 803895), (135, 643116), (162, 535930), (180, 482337), (270, 321558), (324, 267965), (405, 214372), (540, 160779), (810, 107186), (1620, 53593)]