30072020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{136691}}^1$

素因数の和:136711

約数の個数: 24

約数和(自身を含む): 68892768

約数和(自身を除く): 38820748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 136691, 273382, 546764, 683455, 1366910, 1503601, 2733820, 3007202, 6014404, 7518005, 15036010, 30072020]

約数ペア:

[(1, 30072020), (2, 15036010), (4, 7518005), (5, 6014404), (10, 3007202), (11, 2733820), (20, 1503601), (22, 1366910), (44, 683455), (55, 546764), (110, 273382), (220, 136691)]