30721398

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{49711}}^1$

素因数の和:49819

約数の個数: 16

約数和(自身を含む): 62040576

約数和(自身を除く): 31319178

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 49711, 99422, 149133, 298266, 5120233, 10240466, 15360699, 30721398]

約数ペア:

[(1, 30721398), (2, 15360699), (3, 10240466), (6, 5120233), (103, 298266), (206, 149133), (309, 99422), (618, 49711)]