30405260

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3511}}^1$

素因数の和:3953

約数の個数: 24

約数和(自身を含む): 64016736

約数和(自身を除く): 33611476

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 3511, 4330, 7022, 8660, 14044, 17555, 35110, 70220, 1520263, 3040526, 6081052, 7601315, 15202630, 30405260]

約数ペア:

[(1, 30405260), (2, 15202630), (4, 7601315), (5, 6081052), (10, 3040526), (20, 1520263), (433, 70220), (866, 35110), (1732, 17555), (2165, 14044), (3511, 8660), (4330, 7022)]