30321615

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{401}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 49330224

約数和(自身を除く): 19008609

約数列:

[1, 3, 5, 15, 71, 213, 355, 401, 1065, 1203, 2005, 5041, 6015, 15123, 25205, 28471, 75615, 85413, 142355, 427065, 2021441, 6064323, 10107205, 30321615]

約数ペア:

[(1, 30321615), (3, 10107205), (5, 6064323), (15, 2021441), (71, 427065), (213, 142355), (355, 85413), (401, 75615), (1065, 28471), (1203, 25205), (2005, 15123), (5041, 6015)]