40917780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2207}}^1$

素因数の和:2325

約数の個数: 72

約数和(自身を含む): 125379072

約数和(自身を除く): 84461292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1236, 1545, 1854, 2060, 2207, 3090, 3708, 4414, 4635, 6180, 6621, 8828, 9270, 11035, 13242, 18540, 19863, 22070, 26484, 33105, 39726, 44140, 66210, 79452, 99315, 132420, 198630, 227321, 397260, 454642, 681963, 909284, 1136605, 1363926, 2045889, 2273210, 2727852, 3409815, 4091778, 4546420, 6819630, 8183556, 10229445, 13639260, 20458890, 40917780]

約数ペア:

[(1, 40917780), (2, 20458890), (3, 13639260), (4, 10229445), (5, 8183556), (6, 6819630), (9, 4546420), (10, 4091778), (12, 3409815), (15, 2727852), (18, 2273210), (20, 2045889), (30, 1363926), (36, 1136605), (45, 909284), (60, 681963), (90, 454642), (103, 397260), (180, 227321), (206, 198630), (309, 132420), (412, 99315), (515, 79452), (618, 66210), (927, 44140), (1030, 39726), (1236, 33105), (1545, 26484), (1854, 22070), (2060, 19863), (2207, 18540), (3090, 13242), (3708, 11035), (4414, 9270), (4635, 8828), (6180, 6621)]