31896810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 95233320

約数和(自身を除く): 63336510

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 101, 110, 121, 145, 165, 174, 198, 202, 242, 261, 290, 303, 319, 330, 363, 435, 495, 505, 522, 605, 606, 638, 726, 870, 909, 957, 990, 1010, 1089, 1111, 1210, 1305, 1515, 1595, 1815, 1818, 1914, 2178, 2222, 2610, 2871, 2929, 3030, 3190, 3333, 3509, 3630, 4545, 4785, 5445, 5555, 5742, 5858, 6666, 7018, 8787, 9090, 9570, 9999, 10527, 10890, 11110, 12221, 14355, 14645, 16665, 17545, 17574, 19998, 21054, 24442, 26361, 28710, 29290, 31581, 32219, 33330, 35090, 36663, 43935, 49995, 52635, 52722, 61105, 63162, 64438, 73326, 87870, 96657, 99990, 105270, 109989, 122210, 131805, 157905, 161095, 183315, 193314, 219978, 263610, 289971, 315810, 322190, 354409, 366630, 483285, 549945, 579942, 708818, 966570, 1063227, 1099890, 1449855, 1772045, 2126454, 2899710, 3189681, 3544090, 5316135, 6379362, 10632270, 15948405, 31896810]

約数ペア:

[(1, 31896810), (2, 15948405), (3, 10632270), (5, 6379362), (6, 5316135), (9, 3544090), (10, 3189681), (11, 2899710), (15, 2126454), (18, 1772045), (22, 1449855), (29, 1099890), (30, 1063227), (33, 966570), (45, 708818), (55, 579942), (58, 549945), (66, 483285), (87, 366630), (90, 354409), (99, 322190), (101, 315810), (110, 289971), (121, 263610), (145, 219978), (165, 193314), (174, 183315), (198, 161095), (202, 157905), (242, 131805), (261, 122210), (290, 109989), (303, 105270), (319, 99990), (330, 96657), (363, 87870), (435, 73326), (495, 64438), (505, 63162), (522, 61105), (605, 52722), (606, 52635), (638, 49995), (726, 43935), (870, 36663), (909, 35090), (957, 33330), (990, 32219), (1010, 31581), (1089, 29290), (1111, 28710), (1210, 26361), (1305, 24442), (1515, 21054), (1595, 19998), (1815, 17574), (1818, 17545), (1914, 16665), (2178, 14645), (2222, 14355), (2610, 12221), (2871, 11110), (2929, 10890), (3030, 10527), (3190, 9999), (3333, 9570), (3509, 9090), (3630, 8787), (4545, 7018), (4785, 6666), (5445, 5858), (5555, 5742)]