30381295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{51061}}^1$

素因数の和:51090

約数の個数: 16

約数和(自身を含む): 44117568

約数和(自身を除く): 13736273

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 51061, 255305, 357427, 868037, 1787135, 4340185, 6076259, 30381295]

約数ペア:

[(1, 30381295), (5, 6076259), (7, 4340185), (17, 1787135), (35, 868037), (85, 357427), (119, 255305), (595, 51061)]