31011660

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{709}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 97809600

約数和(自身を除く): 66797940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 709, 729, 810, 972, 1215, 1418, 1458, 1620, 2127, 2187, 2430, 2836, 2916, 3545, 3645, 4254, 4374, 4860, 6381, 7090, 7290, 8508, 8748, 10635, 10935, 12762, 14180, 14580, 19143, 21270, 21870, 25524, 31905, 38286, 42540, 43740, 57429, 63810, 76572, 95715, 114858, 127620, 172287, 191430, 229716, 287145, 344574, 382860, 516861, 574290, 689148, 861435, 1033722, 1148580, 1550583, 1722870, 2067444, 2584305, 3101166, 3445740, 5168610, 6202332, 7752915, 10337220, 15505830, 31011660]

約数ペア:

[(1, 31011660), (2, 15505830), (3, 10337220), (4, 7752915), (5, 6202332), (6, 5168610), (9, 3445740), (10, 3101166), (12, 2584305), (15, 2067444), (18, 1722870), (20, 1550583), (27, 1148580), (30, 1033722), (36, 861435), (45, 689148), (54, 574290), (60, 516861), (81, 382860), (90, 344574), (108, 287145), (135, 229716), (162, 191430), (180, 172287), (243, 127620), (270, 114858), (324, 95715), (405, 76572), (486, 63810), (540, 57429), (709, 43740), (729, 42540), (810, 38286), (972, 31905), (1215, 25524), (1418, 21870), (1458, 21270), (1620, 19143), (2127, 14580), (2187, 14180), (2430, 12762), (2836, 10935), (2916, 10635), (3545, 8748), (3645, 8508), (4254, 7290), (4374, 7090), (4860, 6381)]