61981740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{114781}}^1$

素因数の和:114799

約数の個数: 48

約数和(自身を含む): 192833760

約数和(自身を除く): 130852020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 114781, 229562, 344343, 459124, 573905, 688686, 1033029, 1147810, 1377372, 1721715, 2066058, 2295620, 3099087, 3443430, 4132116, 5165145, 6198174, 6886860, 10330290, 12396348, 15495435, 20660580, 30990870, 61981740]

約数ペア:

[(1, 61981740), (2, 30990870), (3, 20660580), (4, 15495435), (5, 12396348), (6, 10330290), (9, 6886860), (10, 6198174), (12, 5165145), (15, 4132116), (18, 3443430), (20, 3099087), (27, 2295620), (30, 2066058), (36, 1721715), (45, 1377372), (54, 1147810), (60, 1033029), (90, 688686), (108, 573905), (135, 459124), (180, 344343), (270, 229562), (540, 114781)]