30894418

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5849}}^1$

素因数の和:6009

約数の個数: 16

約数和(自身を含む): 49140000

約数和(自身を除く): 18245582

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 5849, 11698, 111131, 222262, 813011, 1626022, 15447209, 30894418]

約数ペア:

[(1, 30894418), (2, 15447209), (19, 1626022), (38, 813011), (139, 222262), (278, 111131), (2641, 11698), (5282, 5849)]