30639615

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13709}}^1$

素因数の和:13866

約数の個数: 16

約数和(自身を含む): 49356000

約数和(自身を除く): 18716385

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 13709, 41127, 68545, 205635, 2042641, 6127923, 10213205, 30639615]

約数ペア:

[(1, 30639615), (3, 10213205), (5, 6127923), (15, 2042641), (149, 205635), (447, 68545), (745, 41127), (2235, 13709)]