30931728

素因数分解:

$2^4\times 3^1\times {\mathrm{644411}}^1$

素因数の和:644422

約数の個数: 20

約数和(自身を含む): 79907088

約数和(自身を除く): 48975360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 644411, 1288822, 1933233, 2577644, 3866466, 5155288, 7732932, 10310576, 15465864, 30931728]

約数ペア:

[(1, 30931728), (2, 15465864), (3, 10310576), (4, 7732932), (6, 5155288), (8, 3866466), (12, 2577644), (16, 1933233), (24, 1288822), (48, 644411)]