31991880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{266599}}^1$

素因数の和:266613

約数の個数: 32

約数和(自身を含む): 95976000

約数和(自身を除く): 63984120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 266599, 533198, 799797, 1066396, 1332995, 1599594, 2132792, 2665990, 3199188, 3998985, 5331980, 6398376, 7997970, 10663960, 15995940, 31991880]

約数ペア:

[(1, 31991880), (2, 15995940), (3, 10663960), (4, 7997970), (5, 6398376), (6, 5331980), (8, 3998985), (10, 3199188), (12, 2665990), (15, 2132792), (20, 1599594), (24, 1332995), (30, 1066396), (40, 799797), (60, 533198), (120, 266599)]