30427895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1801}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 38058240

約数和(自身を除く): 7630345

約数列:

[1, 5, 31, 109, 155, 545, 1801, 3379, 9005, 16895, 55831, 196309, 279155, 981545, 6085579, 30427895]

約数ペア:

[(1, 30427895), (5, 6085579), (31, 981545), (109, 279155), (155, 196309), (545, 55831), (1801, 16895), (3379, 9005)]