388640220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{6477337}}^1$

素因数の和:6477349

約数の個数: 24

約数和(自身を含む): 1088192784

約数和(自身を除く): 699552564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 6477337, 12954674, 19432011, 25909348, 32386685, 38864022, 64773370, 77728044, 97160055, 129546740, 194320110, 388640220]

約数ペア:

[(1, 388640220), (2, 194320110), (3, 129546740), (4, 97160055), (5, 77728044), (6, 64773370), (10, 38864022), (12, 32386685), (15, 25909348), (20, 19432011), (30, 12954674), (60, 6477337)]