71388420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1189807}}^1$

素因数の和:1189819

約数の個数: 24

約数和(自身を含む): 199887744

約数和(自身を除く): 128499324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1189807, 2379614, 3569421, 4759228, 5949035, 7138842, 11898070, 14277684, 17847105, 23796140, 35694210, 71388420]

約数ペア:

[(1, 71388420), (2, 35694210), (3, 23796140), (4, 17847105), (5, 14277684), (6, 11898070), (10, 7138842), (12, 5949035), (15, 4759228), (20, 3569421), (30, 2379614), (60, 1189807)]