180090315

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{129097}}^1$

素因数の和:129139

約数の個数: 24

約数和(自身を含む): 322228608

約数和(自身を除く): 142138293

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 129097, 387291, 645485, 1161873, 1936455, 4002007, 5809365, 12006021, 20010035, 36018063, 60030105, 180090315]

約数ペア:

[(1, 180090315), (3, 60030105), (5, 36018063), (9, 20010035), (15, 12006021), (31, 5809365), (45, 4002007), (93, 1936455), (155, 1161873), (279, 645485), (465, 387291), (1395, 129097)]