30505515

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13649}}^1$

素因数の和:13806

約数の個数: 16

約数和(自身を含む): 49140000

約数和(自身を除く): 18634485

約数列:

[1, 3, 5, 15, 149, 447, 745, 2235, 13649, 40947, 68245, 204735, 2033701, 6101103, 10168505, 30505515]

約数ペア:

[(1, 30505515), (3, 10168505), (5, 6101103), (15, 2033701), (149, 204735), (447, 68245), (745, 40947), (2235, 13649)]