90239640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{751997}}^1$

素因数の和:752011

約数の個数: 32

約数和(自身を含む): 270719280

約数和(自身を除く): 180479640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 751997, 1503994, 2255991, 3007988, 3759985, 4511982, 6015976, 7519970, 9023964, 11279955, 15039940, 18047928, 22559910, 30079880, 45119820, 90239640]

約数ペア:

[(1, 90239640), (2, 45119820), (3, 30079880), (4, 22559910), (5, 18047928), (6, 15039940), (8, 11279955), (10, 9023964), (12, 7519970), (15, 6015976), (20, 4511982), (24, 3759985), (30, 3007988), (40, 2255991), (60, 1503994), (120, 751997)]