42031860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53887}}^1$

素因数の和:53912

約数の個数: 48

約数和(自身を含む): 126744576

約数和(自身を除く): 84712716

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, 53887, 107774, 161661, 215548, 269435, 323322, 538870, 646644, 700531, 808305, 1077740, 1401062, 1616610, 2101593, 2802124, 3233220, 3502655, 4203186, 7005310, 8406372, 10507965, 14010620, 21015930, 42031860]

約数ペア:

[(1, 42031860), (2, 21015930), (3, 14010620), (4, 10507965), (5, 8406372), (6, 7005310), (10, 4203186), (12, 3502655), (13, 3233220), (15, 2802124), (20, 2101593), (26, 1616610), (30, 1401062), (39, 1077740), (52, 808305), (60, 700531), (65, 646644), (78, 538870), (130, 323322), (156, 269435), (195, 215548), (260, 161661), (390, 107774), (780, 53887)]