30201178

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{20161}}^1$

素因数の和:20277

約数の個数: 16

約数和(自身を含む): 52259904

約数和(自身を除く): 22058726

約数列:

[1, 2, 7, 14, 107, 214, 749, 1498, 20161, 40322, 141127, 282254, 2157227, 4314454, 15100589, 30201178]

約数ペア:

[(1, 30201178), (2, 15100589), (7, 4314454), (14, 2157227), (107, 282254), (214, 141127), (749, 40322), (1498, 20161)]