30495020

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{20887}}^1$

素因数の和:20969

約数の個数: 24

約数和(自身を含む): 64919904

約数和(自身を除く): 34424884

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 20887, 41774, 83548, 104435, 208870, 417740, 1524751, 3049502, 6099004, 7623755, 15247510, 30495020]

約数ペア:

[(1, 30495020), (2, 15247510), (4, 7623755), (5, 6099004), (10, 3049502), (20, 1524751), (73, 417740), (146, 208870), (292, 104435), (365, 83548), (730, 41774), (1460, 20887)]