30138218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{72101}}^1$

素因数の和:72133

約数の個数: 16

約数和(自身を含む): 51913440

約数和(自身を除く): 21775222

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 72101, 144202, 793111, 1369919, 1586222, 2739838, 15069109, 30138218]

約数ペア:

[(1, 30138218), (2, 15069109), (11, 2739838), (19, 1586222), (22, 1369919), (38, 793111), (209, 144202), (418, 72101)]