30561994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{7963}}^1$

素因数の和:8085

約数の個数: 16

約数和(自身を含む): 48739680

約数和(自身を除く): 18177686

約数列:

[1, 2, 19, 38, 101, 202, 1919, 3838, 7963, 15926, 151297, 302594, 804263, 1608526, 15280997, 30561994]

約数ペア:

[(1, 30561994), (2, 15280997), (19, 1608526), (38, 804263), (101, 302594), (202, 151297), (1919, 15926), (3838, 7963)]