30188511

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{709}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 47712000

約数和(自身を除く): 17523489

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 709, 747, 1577, 2127, 2241, 4731, 6381, 13471, 14193, 19143, 40413, 42579, 58847, 121239, 176541, 363717, 529623, 1118093, 1588869, 3354279, 10062837, 30188511]

約数ペア:

[(1, 30188511), (3, 10062837), (9, 3354279), (19, 1588869), (27, 1118093), (57, 529623), (83, 363717), (171, 176541), (249, 121239), (513, 58847), (709, 42579), (747, 40413), (1577, 19143), (2127, 14193), (2241, 13471), (4731, 6381)]