30815815

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{19081}}^1$

素因数の和:19122

約数の個数: 16

約数和(自身を含む): 41217120

約数和(自身を除く): 10401305

約数列:

[1, 5, 17, 19, 85, 95, 323, 1615, 19081, 95405, 324377, 362539, 1621885, 1812695, 6163163, 30815815]

約数ペア:

[(1, 30815815), (5, 6163163), (17, 1812695), (19, 1621885), (85, 362539), (95, 324377), (323, 95405), (1615, 19081)]