30682640

素因数分解:

$2^4\times 5^1\times {\mathrm{383533}}^1$

素因数の和:383546

約数の個数: 20

約数和(自身を含む): 71337324

約数和(自身を除く): 40654684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383533, 767066, 1534132, 1917665, 3068264, 3835330, 6136528, 7670660, 15341320, 30682640]

約数ペア:

[(1, 30682640), (2, 15341320), (4, 7670660), (5, 6136528), (8, 3835330), (10, 3068264), (16, 1917665), (20, 1534132), (40, 767066), (80, 383533)]