12405990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{413533}}^1$

素因数の和:413543

約数の個数: 16

約数和(自身を含む): 29774448

約数和(自身を除く): 17368458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 413533, 827066, 1240599, 2067665, 2481198, 4135330, 6202995, 12405990]

約数ペア:

[(1, 12405990), (2, 6202995), (3, 4135330), (5, 2481198), (6, 2067665), (10, 1240599), (15, 827066), (30, 413533)]