1999095990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{66636533}}^1$

素因数の和:66636543

約数の個数: 16

約数和(自身を含む): 4797830448

約数和(自身を除く): 2798734458

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 66636533, 133273066, 199909599, 333182665, 399819198, 666365330, 999547995, 1999095990]

約数ペア:

[(1, 1999095990), (2, 999547995), (3, 666365330), (5, 399819198), (6, 333182665), (10, 199909599), (15, 133273066), (30, 66636533)]