38820660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647011}}^1$

素因数の和:647023

約数の個数: 24

約数和(自身を含む): 108698016

約数和(自身を除く): 69877356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647011, 1294022, 1941033, 2588044, 3235055, 3882066, 6470110, 7764132, 9705165, 12940220, 19410330, 38820660]

約数ペア:

[(1, 38820660), (2, 19410330), (3, 12940220), (4, 9705165), (5, 7764132), (6, 6470110), (10, 3882066), (12, 3235055), (15, 2588044), (20, 1941033), (30, 1294022), (60, 647011)]