30251705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{28949}}^1$

素因数の和:28984

約数の個数: 16

約数和(自身を含む): 41688000

約数和(自身を除く): 11436295

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 28949, 144745, 318439, 550031, 1592195, 2750155, 6050341, 30251705]

約数ペア:

[(1, 30251705), (5, 6050341), (11, 2750155), (19, 1592195), (55, 550031), (95, 318439), (209, 144745), (1045, 28949)]