180391980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3006533}}^1$

素因数の和:3006545

約数の個数: 24

約数和(自身を含む): 505097712

約数和(自身を除く): 324705732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3006533, 6013066, 9019599, 12026132, 15032665, 18039198, 30065330, 36078396, 45097995, 60130660, 90195990, 180391980]

約数ペア:

[(1, 180391980), (2, 90195990), (3, 60130660), (4, 45097995), (5, 36078396), (6, 30065330), (10, 18039198), (12, 15032665), (15, 12026132), (20, 9019599), (30, 6013066), (60, 3006533)]