30734565

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{15641}}^1$

素因数の和:15780

約数の個数: 16

約数和(自身を含む): 49553856

約数和(自身を除く): 18819291

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 15641, 46923, 78205, 234615, 2048971, 6146913, 10244855, 30734565]

約数ペア:

[(1, 30734565), (3, 10244855), (5, 6146913), (15, 2048971), (131, 234615), (393, 78205), (655, 46923), (1965, 15641)]