68711880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{572599}}^1$

素因数の和:572613

約数の個数: 32

約数和(自身を含む): 206136000

約数和(自身を除く): 137424120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 572599, 1145198, 1717797, 2290396, 2862995, 3435594, 4580792, 5725990, 6871188, 8588985, 11451980, 13742376, 17177970, 22903960, 34355940, 68711880]

約数ペア:

[(1, 68711880), (2, 34355940), (3, 22903960), (4, 17177970), (5, 13742376), (6, 11451980), (8, 8588985), (10, 6871188), (12, 5725990), (15, 4580792), (20, 3435594), (24, 2862995), (30, 2290396), (40, 1717797), (60, 1145198), (120, 572599)]