30231388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4943}}^1$

素因数の和:5097

約数の個数: 24

約数和(自身を含む): 58141440

約数和(自身を除く): 27910052

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 4943, 6116, 9886, 19772, 54373, 108746, 217492, 687077, 1374154, 2748308, 7557847, 15115694, 30231388]

約数ペア:

[(1, 30231388), (2, 15115694), (4, 7557847), (11, 2748308), (22, 1374154), (44, 687077), (139, 217492), (278, 108746), (556, 54373), (1529, 19772), (3058, 9886), (4943, 6116)]