12560580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2251}}^1$

素因数の和:2297

約数の個数: 72

約数和(自身を含む): 39346944

約数和(自身を除く): 26786364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2251, 2790, 4502, 5580, 6753, 9004, 11255, 13506, 20259, 22510, 27012, 33765, 40518, 45020, 67530, 69781, 81036, 101295, 135060, 139562, 202590, 209343, 279124, 348905, 405180, 418686, 628029, 697810, 837372, 1046715, 1256058, 1395620, 2093430, 2512116, 3140145, 4186860, 6280290, 12560580]

約数ペア:

[(1, 12560580), (2, 6280290), (3, 4186860), (4, 3140145), (5, 2512116), (6, 2093430), (9, 1395620), (10, 1256058), (12, 1046715), (15, 837372), (18, 697810), (20, 628029), (30, 418686), (31, 405180), (36, 348905), (45, 279124), (60, 209343), (62, 202590), (90, 139562), (93, 135060), (124, 101295), (155, 81036), (180, 69781), (186, 67530), (279, 45020), (310, 40518), (372, 33765), (465, 27012), (558, 22510), (620, 20259), (930, 13506), (1116, 11255), (1395, 9004), (1860, 6753), (2251, 5580), (2790, 4502)]