30874885

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{443}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 37977984

約数和(自身を除く): 7103099

約数列:

[1, 5, 53, 263, 265, 443, 1315, 2215, 13939, 23479, 69695, 116509, 117395, 582545, 6174977, 30874885]

約数ペア:

[(1, 30874885), (5, 6174977), (53, 582545), (263, 117395), (265, 116509), (443, 69695), (1315, 23479), (2215, 13939)]