15908580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 49830144

約数和(自身を除く): 33921564

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, 2851, 5580, 5702, 8553, 11404, 14255, 17106, 25659, 28510, 34212, 42765, 51318, 57020, 85530, 88381, 102636, 128295, 171060, 176762, 256590, 265143, 353524, 441905, 513180, 530286, 795429, 883810, 1060572, 1325715, 1590858, 1767620, 2651430, 3181716, 3977145, 5302860, 7954290, 15908580]

約数ペア:

[(1, 15908580), (2, 7954290), (3, 5302860), (4, 3977145), (5, 3181716), (6, 2651430), (9, 1767620), (10, 1590858), (12, 1325715), (15, 1060572), (18, 883810), (20, 795429), (30, 530286), (31, 513180), (36, 441905), (45, 353524), (60, 265143), (62, 256590), (90, 176762), (93, 171060), (124, 128295), (155, 102636), (180, 88381), (186, 85530), (279, 57020), (310, 51318), (372, 42765), (465, 34212), (558, 28510), (620, 25659), (930, 17106), (1116, 14255), (1395, 11404), (1860, 8553), (2790, 5702), (2851, 5580)]