21560670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5843}}^1$

素因数の和:5897

約数の個数: 48

約数和(自身を含む): 57434832

約数和(自身を除く): 35874162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5843, 11686, 17529, 29215, 35058, 52587, 58430, 87645, 105174, 175290, 239563, 262935, 479126, 525870, 718689, 1197815, 1437378, 2156067, 2395630, 3593445, 4312134, 7186890, 10780335, 21560670]

約数ペア:

[(1, 21560670), (2, 10780335), (3, 7186890), (5, 4312134), (6, 3593445), (9, 2395630), (10, 2156067), (15, 1437378), (18, 1197815), (30, 718689), (41, 525870), (45, 479126), (82, 262935), (90, 239563), (123, 175290), (205, 105174), (246, 87645), (369, 58430), (410, 52587), (615, 35058), (738, 29215), (1230, 17529), (1845, 11686), (3690, 5843)]