12631980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210533}}^1$

素因数の和:210545

約数の個数: 24

約数和(自身を含む): 35369712

約数和(自身を除く): 22737732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210533, 421066, 631599, 842132, 1052665, 1263198, 2105330, 2526396, 3157995, 4210660, 6315990, 12631980]

約数ペア:

[(1, 12631980), (2, 6315990), (3, 4210660), (4, 3157995), (5, 2526396), (6, 2105330), (10, 1263198), (12, 1052665), (15, 842132), (20, 631599), (30, 421066), (60, 210533)]