315810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:64

約数の個数: 72

約数和(自身を含む): 933660

約数和(自身を除く): 617850

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 121, 145, 165, 174, 198, 242, 261, 290, 319, 330, 363, 435, 495, 522, 605, 638, 726, 870, 957, 990, 1089, 1210, 1305, 1595, 1815, 1914, 2178, 2610, 2871, 3190, 3509, 3630, 4785, 5445, 5742, 7018, 9570, 10527, 10890, 14355, 17545, 21054, 28710, 31581, 35090, 52635, 63162, 105270, 157905, 315810]

約数ペア:

[(1, 315810), (2, 157905), (3, 105270), (5, 63162), (6, 52635), (9, 35090), (10, 31581), (11, 28710), (15, 21054), (18, 17545), (22, 14355), (29, 10890), (30, 10527), (33, 9570), (45, 7018), (55, 5742), (58, 5445), (66, 4785), (87, 3630), (90, 3509), (99, 3190), (110, 2871), (121, 2610), (145, 2178), (165, 1914), (174, 1815), (198, 1595), (242, 1305), (261, 1210), (290, 1089), (319, 990), (330, 957), (363, 870), (435, 726), (495, 638), (522, 605)]