617671860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{791887}}^1$

素因数の和:791912

約数の個数: 48

約数和(自身を含む): 1862520576

約数和(自身を除く): 1244848716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 791887, 1583774, 2375661, 3167548, 3959435, 4751322, 7918870, 9502644, 10294531, 11878305, 15837740, 20589062, 23756610, 30883593, 41178124, 47513220, 51472655, 61767186, 102945310, 123534372, 154417965, 205890620, 308835930, 617671860]

約数ペア:

[(1, 617671860), (2, 308835930), (3, 205890620), (4, 154417965), (5, 123534372), (6, 102945310), (10, 61767186), (12, 51472655), (13, 47513220), (15, 41178124), (20, 30883593), (26, 23756610), (30, 20589062), (39, 15837740), (52, 11878305), (60, 10294531), (65, 9502644), (78, 7918870), (130, 4751322), (156, 3959435), (195, 3167548), (260, 2375661), (390, 1583774), (780, 791887)]