68461020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12269}}^1$

素因数の和:12315

約数の個数: 72

約数和(自身を含む): 214381440

約数和(自身を除く): 145920420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 12269, 24538, 36807, 49076, 61345, 73614, 110421, 122690, 147228, 184035, 220842, 245380, 368070, 380339, 441684, 552105, 736140, 760678, 1104210, 1141017, 1521356, 1901695, 2208420, 2282034, 3423051, 3803390, 4564068, 5705085, 6846102, 7606780, 11410170, 13692204, 17115255, 22820340, 34230510, 68461020]

約数ペア:

[(1, 68461020), (2, 34230510), (3, 22820340), (4, 17115255), (5, 13692204), (6, 11410170), (9, 7606780), (10, 6846102), (12, 5705085), (15, 4564068), (18, 3803390), (20, 3423051), (30, 2282034), (31, 2208420), (36, 1901695), (45, 1521356), (60, 1141017), (62, 1104210), (90, 760678), (93, 736140), (124, 552105), (155, 441684), (180, 380339), (186, 368070), (279, 245380), (310, 220842), (372, 184035), (465, 147228), (558, 122690), (620, 110421), (930, 73614), (1116, 61345), (1395, 49076), (1860, 36807), (2790, 24538), (5580, 12269)]