30327580

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4001}}^1$

素因数の和:4389

約数の個数: 24

約数和(自身を含む): 63871920

約数和(自身を除く): 33544340

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 4001, 7580, 8002, 16004, 20005, 40010, 80020, 1516379, 3032758, 6065516, 7581895, 15163790, 30327580]

約数ペア:

[(1, 30327580), (2, 15163790), (4, 7581895), (5, 6065516), (10, 3032758), (20, 1516379), (379, 80020), (758, 40010), (1516, 20005), (1895, 16004), (3790, 8002), (4001, 7580)]