30905588

素因数分解:

$2^2\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1361}}^1$

素因数の和:2183

約数の個数: 24

約数和(自身を含む): 61932864

約数和(自身を除く): 31027276

約数列:

[1, 2, 4, 7, 14, 28, 811, 1361, 1622, 2722, 3244, 5444, 5677, 9527, 11354, 19054, 22708, 38108, 1103771, 2207542, 4415084, 7726397, 15452794, 30905588]

約数ペア:

[(1, 30905588), (2, 15452794), (4, 7726397), (7, 4415084), (14, 2207542), (28, 1103771), (811, 38108), (1361, 22708), (1622, 19054), (2722, 11354), (3244, 9527), (5444, 5677)]