31812510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 79994880

約数和(自身を除く): 48182370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 433, 465, 474, 790, 866, 930, 1185, 1299, 2165, 2370, 2449, 2598, 4330, 4898, 6495, 7347, 12245, 12990, 13423, 14694, 24490, 26846, 34207, 36735, 40269, 67115, 68414, 73470, 80538, 102621, 134230, 171035, 201345, 205242, 342070, 402690, 513105, 1026210, 1060417, 2120834, 3181251, 5302085, 6362502, 10604170, 15906255, 31812510]

約数ペア:

[(1, 31812510), (2, 15906255), (3, 10604170), (5, 6362502), (6, 5302085), (10, 3181251), (15, 2120834), (30, 1060417), (31, 1026210), (62, 513105), (79, 402690), (93, 342070), (155, 205242), (158, 201345), (186, 171035), (237, 134230), (310, 102621), (395, 80538), (433, 73470), (465, 68414), (474, 67115), (790, 40269), (866, 36735), (930, 34207), (1185, 26846), (1299, 24490), (2165, 14694), (2370, 13423), (2449, 12990), (2598, 12245), (4330, 7347), (4898, 6495)]