30907755

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15973}}^1$

素因数の和:16027

約数の個数: 24

約数和(自身を含む): 54822768

約数和(自身を除く): 23915013

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 15973, 47919, 79865, 143757, 239595, 686839, 718785, 2060517, 3434195, 6181551, 10302585, 30907755]

約数ペア:

[(1, 30907755), (3, 10302585), (5, 6181551), (9, 3434195), (15, 2060517), (43, 718785), (45, 686839), (129, 239595), (215, 143757), (387, 79865), (645, 47919), (1935, 15973)]