420190620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{30851}}^1$

素因数の和:31090

約数の個数: 48

約数和(自身を含む): 1181755008

約数和(自身を除く): 761564388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 227, 454, 681, 908, 1135, 1362, 2270, 2724, 3405, 4540, 6810, 13620, 30851, 61702, 92553, 123404, 154255, 185106, 308510, 370212, 462765, 617020, 925530, 1851060, 7003177, 14006354, 21009531, 28012708, 35015885, 42019062, 70031770, 84038124, 105047655, 140063540, 210095310, 420190620]

約数ペア:

[(1, 420190620), (2, 210095310), (3, 140063540), (4, 105047655), (5, 84038124), (6, 70031770), (10, 42019062), (12, 35015885), (15, 28012708), (20, 21009531), (30, 14006354), (60, 7003177), (227, 1851060), (454, 925530), (681, 617020), (908, 462765), (1135, 370212), (1362, 308510), (2270, 185106), (2724, 154255), (3405, 123404), (4540, 92553), (6810, 61702), (13620, 30851)]