56642580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10151}}^1$

素因数の和:10197

約数の個数: 72

約数和(自身を含む): 177375744

約数和(自身を除く): 120733164

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, 2790, 5580, 10151, 20302, 30453, 40604, 50755, 60906, 91359, 101510, 121812, 152265, 182718, 203020, 304530, 314681, 365436, 456795, 609060, 629362, 913590, 944043, 1258724, 1573405, 1827180, 1888086, 2832129, 3146810, 3776172, 4720215, 5664258, 6293620, 9440430, 11328516, 14160645, 18880860, 28321290, 56642580]

約数ペア:

[(1, 56642580), (2, 28321290), (3, 18880860), (4, 14160645), (5, 11328516), (6, 9440430), (9, 6293620), (10, 5664258), (12, 4720215), (15, 3776172), (18, 3146810), (20, 2832129), (30, 1888086), (31, 1827180), (36, 1573405), (45, 1258724), (60, 944043), (62, 913590), (90, 629362), (93, 609060), (124, 456795), (155, 365436), (180, 314681), (186, 304530), (279, 203020), (310, 182718), (372, 152265), (465, 121812), (558, 101510), (620, 91359), (930, 60906), (1116, 50755), (1395, 40604), (1860, 30453), (2790, 20302), (5580, 10151)]