78648420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1310807}}^1$

素因数の和:1310819

約数の個数: 24

約数和(自身を含む): 220215744

約数和(自身を除く): 141567324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1310807, 2621614, 3932421, 5243228, 6554035, 7864842, 13108070, 15729684, 19662105, 26216140, 39324210, 78648420]

約数ペア:

[(1, 78648420), (2, 39324210), (3, 26216140), (4, 19662105), (5, 15729684), (6, 13108070), (10, 7864842), (12, 6554035), (15, 5243228), (20, 3932421), (30, 2621614), (60, 1310807)]