31817160

素因数分解:

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

素因数の和:2899

約数の個数: 96

約数和(自身を含む): 106778880

約数和(自身を除く): 74961720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2851, 3720, 5580, 5702, 8553, 11160, 11404, 14255, 17106, 22808, 25659, 28510, 34212, 42765, 51318, 57020, 68424, 85530, 88381, 102636, 114040, 128295, 171060, 176762, 205272, 256590, 265143, 342120, 353524, 441905, 513180, 530286, 707048, 795429, 883810, 1026360, 1060572, 1325715, 1590858, 1767620, 2121144, 2651430, 3181716, 3535240, 3977145, 5302860, 6363432, 7954290, 10605720, 15908580, 31817160]

約数ペア:

[(1, 31817160), (2, 15908580), (3, 10605720), (4, 7954290), (5, 6363432), (6, 5302860), (8, 3977145), (9, 3535240), (10, 3181716), (12, 2651430), (15, 2121144), (18, 1767620), (20, 1590858), (24, 1325715), (30, 1060572), (31, 1026360), (36, 883810), (40, 795429), (45, 707048), (60, 530286), (62, 513180), (72, 441905), (90, 353524), (93, 342120), (120, 265143), (124, 256590), (155, 205272), (180, 176762), (186, 171060), (248, 128295), (279, 114040), (310, 102636), (360, 88381), (372, 85530), (465, 68424), (558, 57020), (620, 51318), (744, 42765), (930, 34212), (1116, 28510), (1240, 25659), (1395, 22808), (1860, 17106), (2232, 14255), (2790, 11404), (2851, 11160), (3720, 8553), (5580, 5702)]