30290414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17881}}^1$

素因数の和:17912

約数の個数: 24

約数和(自身を含む): 57079344

約数和(自身を除く): 26788930

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1694, 17881, 35762, 125167, 196691, 250334, 393382, 1376837, 2163601, 2753674, 4327202, 15145207, 30290414]

約数ペア:

[(1, 30290414), (2, 15145207), (7, 4327202), (11, 2753674), (14, 2163601), (22, 1376837), (77, 393382), (121, 250334), (154, 196691), (242, 125167), (847, 35762), (1694, 17881)]