30646480

素因数分解:

$2^4\times 5^1\times {\mathrm{383081}}^1$

素因数の和:383094

約数の個数: 20

約数和(自身を含む): 71253252

約数和(自身を除く): 40606772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 383081, 766162, 1532324, 1915405, 3064648, 3830810, 6129296, 7661620, 15323240, 30646480]

約数ペア:

[(1, 30646480), (2, 15323240), (4, 7661620), (5, 6129296), (8, 3830810), (10, 3064648), (16, 1915405), (20, 1532324), (40, 766162), (80, 383081)]