127785990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{4259533}}^1$

素因数の和:4259543

約数の個数: 16

約数和(自身を含む): 306686448

約数和(自身を除く): 178900458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 4259533, 8519066, 12778599, 21297665, 25557198, 42595330, 63892995, 127785990]

約数ペア:

[(1, 127785990), (2, 63892995), (3, 42595330), (5, 25557198), (6, 21297665), (10, 12778599), (15, 8519066), (30, 4259533)]