30325905

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21739}}^1$

素因数の和:21781

約数の個数: 24

約数和(自身を含む): 54263040

約数和(自身を除く): 23937135

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 21739, 65217, 108695, 195651, 326085, 673909, 978255, 2021727, 3369545, 6065181, 10108635, 30325905]

約数ペア:

[(1, 30325905), (3, 10108635), (5, 6065181), (9, 3369545), (15, 2021727), (31, 978255), (45, 673909), (93, 326085), (155, 195651), (279, 108695), (465, 65217), (1395, 21739)]