12031830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3165

約数の個数: 48

約数和(自身を含む): 32020560

約数和(自身を除く): 19988730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3109, 3870, 6218, 9327, 15545, 18654, 27981, 31090, 46635, 55962, 93270, 133687, 139905, 267374, 279810, 401061, 668435, 802122, 1203183, 1336870, 2005305, 2406366, 4010610, 6015915, 12031830]

約数ペア:

[(1, 12031830), (2, 6015915), (3, 4010610), (5, 2406366), (6, 2005305), (9, 1336870), (10, 1203183), (15, 802122), (18, 668435), (30, 401061), (43, 279810), (45, 267374), (86, 139905), (90, 133687), (129, 93270), (215, 55962), (258, 46635), (387, 31090), (430, 27981), (645, 18654), (774, 15545), (1290, 9327), (1935, 6218), (3109, 3870)]