126781740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{234781}}^1$

素因数の和:234799

約数の個数: 48

約数和(自身を含む): 394433760

約数和(自身を除く): 267652020

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, 234781, 469562, 704343, 939124, 1173905, 1408686, 2113029, 2347810, 2817372, 3521715, 4226058, 4695620, 6339087, 7043430, 8452116, 10565145, 12678174, 14086860, 21130290, 25356348, 31695435, 42260580, 63390870, 126781740]

約数ペア:

[(1, 126781740), (2, 63390870), (3, 42260580), (4, 31695435), (5, 25356348), (6, 21130290), (9, 14086860), (10, 12678174), (12, 10565145), (15, 8452116), (18, 7043430), (20, 6339087), (27, 4695620), (30, 4226058), (36, 3521715), (45, 2817372), (54, 2347810), (60, 2113029), (90, 1408686), (108, 1173905), (135, 939124), (180, 704343), (270, 469562), (540, 234781)]