129271980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2154533}}^1$

素因数の和:2154545

約数の個数: 24

約数和(自身を含む): 361961712

約数和(自身を除く): 232689732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2154533, 4309066, 6463599, 8618132, 10772665, 12927198, 21545330, 25854396, 32317995, 43090660, 64635990, 129271980]

約数ペア:

[(1, 129271980), (2, 64635990), (3, 43090660), (4, 32317995), (5, 25854396), (6, 21545330), (10, 12927198), (12, 10772665), (15, 8618132), (20, 6463599), (30, 4309066), (60, 2154533)]