15212460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3571}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 43206912

約数和(自身を除く): 27994452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 3571, 4260, 7142, 10713, 14284, 17855, 21426, 35710, 42852, 53565, 71420, 107130, 214260, 253541, 507082, 760623, 1014164, 1267705, 1521246, 2535410, 3042492, 3803115, 5070820, 7606230, 15212460]

約数ペア:

[(1, 15212460), (2, 7606230), (3, 5070820), (4, 3803115), (5, 3042492), (6, 2535410), (10, 1521246), (12, 1267705), (15, 1014164), (20, 760623), (30, 507082), (60, 253541), (71, 214260), (142, 107130), (213, 71420), (284, 53565), (355, 42852), (426, 35710), (710, 21426), (852, 17855), (1065, 14284), (1420, 10713), (2130, 7142), (3571, 4260)]