15479620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2053}}^1$

素因数の和:2104

約数の個数: 48

約数和(自身を含む): 36232560

約数和(自身を除く): 20752940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 2053, 3770, 4106, 7540, 8212, 10265, 20530, 26689, 41060, 53378, 59537, 106756, 119074, 133445, 238148, 266890, 297685, 533780, 595370, 773981, 1190740, 1547962, 3095924, 3869905, 7739810, 15479620]

約数ペア:

[(1, 15479620), (2, 7739810), (4, 3869905), (5, 3095924), (10, 1547962), (13, 1190740), (20, 773981), (26, 595370), (29, 533780), (52, 297685), (58, 266890), (65, 238148), (116, 133445), (130, 119074), (145, 106756), (260, 59537), (290, 53378), (377, 41060), (580, 26689), (754, 20530), (1508, 10265), (1885, 8212), (2053, 7540), (3770, 4106)]