30740208

素因数分解:

$2^4\times 3^1\times {\mathrm{640421}}^1$

素因数の和:640432

約数の個数: 20

約数和(自身を含む): 79412328

約数和(自身を除く): 48672120

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 640421, 1280842, 1921263, 2561684, 3842526, 5123368, 7685052, 10246736, 15370104, 30740208]

約数ペア:

[(1, 30740208), (2, 15370104), (3, 10246736), (4, 7685052), (6, 5123368), (8, 3842526), (12, 2561684), (16, 1921263), (24, 1280842), (48, 640421)]