151728420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35617}}^1$

素因数の和:35700

約数の個数: 48

約数和(自身を含む): 430835328

約数和(自身を除く): 279106908

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, 4260, 35617, 71234, 106851, 142468, 178085, 213702, 356170, 427404, 534255, 712340, 1068510, 2137020, 2528807, 5057614, 7586421, 10115228, 12644035, 15172842, 25288070, 30345684, 37932105, 50576140, 75864210, 151728420]

約数ペア:

[(1, 151728420), (2, 75864210), (3, 50576140), (4, 37932105), (5, 30345684), (6, 25288070), (10, 15172842), (12, 12644035), (15, 10115228), (20, 7586421), (30, 5057614), (60, 2528807), (71, 2137020), (142, 1068510), (213, 712340), (284, 534255), (355, 427404), (426, 356170), (710, 213702), (852, 178085), (1065, 142468), (1420, 106851), (2130, 71234), (4260, 35617)]