64732020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{14779}}^1$

素因数の和:14864

約数の個数: 48

約数和(自身を含む): 183744960

約数和(自身を除く): 119012940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 14779, 29558, 44337, 59116, 73895, 88674, 147790, 177348, 221685, 295580, 443370, 886740, 1078867, 2157734, 3236601, 4315468, 5394335, 6473202, 10788670, 12946404, 16183005, 21577340, 32366010, 64732020]

約数ペア:

[(1, 64732020), (2, 32366010), (3, 21577340), (4, 16183005), (5, 12946404), (6, 10788670), (10, 6473202), (12, 5394335), (15, 4315468), (20, 3236601), (30, 2157734), (60, 1078867), (73, 886740), (146, 443370), (219, 295580), (292, 221685), (365, 177348), (438, 147790), (730, 88674), (876, 73895), (1095, 59116), (1460, 44337), (2190, 29558), (4380, 14779)]