30266468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3943}}^1$

素因数の和:4067

約数の個数: 24

約数和(自身を含む): 56320320

約数和(自身を除く): 26053852

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 3943, 7676, 7886, 15772, 74917, 149834, 299668, 398243, 796486, 1592972, 7566617, 15133234, 30266468]

約数ペア:

[(1, 30266468), (2, 15133234), (4, 7566617), (19, 1592972), (38, 796486), (76, 398243), (101, 299668), (202, 149834), (404, 74917), (1919, 15772), (3838, 7886), (3943, 7676)]