31000710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 64

約数和(自身を含む): 82918080

約数和(自身を除く): 51917370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 2741, 3770, 5482, 5655, 8223, 11310, 13705, 16446, 27410, 35633, 41115, 71266, 79489, 82230, 106899, 158978, 178165, 213798, 238467, 356330, 397445, 476934, 534495, 794890, 1033357, 1068990, 1192335, 2066714, 2384670, 3100071, 5166785, 6200142, 10333570, 15500355, 31000710]

約数ペア:

[(1, 31000710), (2, 15500355), (3, 10333570), (5, 6200142), (6, 5166785), (10, 3100071), (13, 2384670), (15, 2066714), (26, 1192335), (29, 1068990), (30, 1033357), (39, 794890), (58, 534495), (65, 476934), (78, 397445), (87, 356330), (130, 238467), (145, 213798), (174, 178165), (195, 158978), (290, 106899), (377, 82230), (390, 79489), (435, 71266), (754, 41115), (870, 35633), (1131, 27410), (1885, 16446), (2262, 13705), (2741, 11310), (3770, 8223), (5482, 5655)]