12976290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4651}}^1$

素因数の和:4695

約数の個数: 48

約数和(自身を含む): 34834176

約数和(自身を除く): 21857886

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 4651, 9302, 13953, 23255, 27906, 41859, 46510, 69765, 83718, 139530, 144181, 209295, 288362, 418590, 432543, 720905, 865086, 1297629, 1441810, 2162715, 2595258, 4325430, 6488145, 12976290]

約数ペア:

[(1, 12976290), (2, 6488145), (3, 4325430), (5, 2595258), (6, 2162715), (9, 1441810), (10, 1297629), (15, 865086), (18, 720905), (30, 432543), (31, 418590), (45, 288362), (62, 209295), (90, 144181), (93, 139530), (155, 83718), (186, 69765), (279, 46510), (310, 41859), (465, 27906), (558, 23255), (930, 13953), (1395, 9302), (2790, 4651)]