13118580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 41094144

約数和(自身を除く): 27975564

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, 2351, 2790, 4702, 5580, 7053, 9404, 11755, 14106, 21159, 23510, 28212, 35265, 42318, 47020, 70530, 72881, 84636, 105795, 141060, 145762, 211590, 218643, 291524, 364405, 423180, 437286, 655929, 728810, 874572, 1093215, 1311858, 1457620, 2186430, 2623716, 3279645, 4372860, 6559290, 13118580]

約数ペア:

[(1, 13118580), (2, 6559290), (3, 4372860), (4, 3279645), (5, 2623716), (6, 2186430), (9, 1457620), (10, 1311858), (12, 1093215), (15, 874572), (18, 728810), (20, 655929), (30, 437286), (31, 423180), (36, 364405), (45, 291524), (60, 218643), (62, 211590), (90, 145762), (93, 141060), (124, 105795), (155, 84636), (180, 72881), (186, 70530), (279, 47020), (310, 42318), (372, 35265), (465, 28212), (558, 23510), (620, 21159), (930, 14106), (1116, 11755), (1395, 9404), (1860, 7053), (2351, 5580), (2790, 4702)]