1666871880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13890599}}^1$

素因数の和:13890613

約数の個数: 32

約数和(自身を含む): 5000616000

約数和(自身を除く): 3333744120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 13890599, 27781198, 41671797, 55562396, 69452995, 83343594, 111124792, 138905990, 166687188, 208358985, 277811980, 333374376, 416717970, 555623960, 833435940, 1666871880]

約数ペア:

[(1, 1666871880), (2, 833435940), (3, 555623960), (4, 416717970), (5, 333374376), (6, 277811980), (8, 208358985), (10, 166687188), (12, 138905990), (15, 111124792), (20, 83343594), (24, 69452995), (30, 55562396), (40, 41671797), (60, 27781198), (120, 13890599)]