74128380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1235473}}^1$

素因数の和:1235485

約数の個数: 24

約数和(自身を含む): 207559632

約数和(自身を除く): 133431252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1235473, 2470946, 3706419, 4941892, 6177365, 7412838, 12354730, 14825676, 18532095, 24709460, 37064190, 74128380]

約数ペア:

[(1, 74128380), (2, 37064190), (3, 24709460), (4, 18532095), (5, 14825676), (6, 12354730), (10, 7412838), (12, 6177365), (15, 4941892), (20, 3706419), (30, 2470946), (60, 1235473)]