30961935

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16001}}^1$

素因数の和:16055

約数の個数: 24

約数和(自身を含む): 54918864

約数和(自身を除く): 23956929

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 16001, 48003, 80005, 144009, 240015, 688043, 720045, 2064129, 3440215, 6192387, 10320645, 30961935]

約数ペア:

[(1, 30961935), (3, 10320645), (5, 6192387), (9, 3440215), (15, 2064129), (43, 720045), (45, 688043), (129, 240015), (215, 144009), (387, 80005), (645, 48003), (1935, 16001)]