56937660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72997}}^1$

素因数の和:73022

約数の個数: 48

約数和(自身を含む): 171691296

約数和(自身を除く): 114753636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 72997, 145994, 218991, 291988, 364985, 437982, 729970, 875964, 948961, 1094955, 1459940, 1897922, 2189910, 2846883, 3795844, 4379820, 4744805, 5693766, 9489610, 11387532, 14234415, 18979220, 28468830, 56937660]

約数ペア:

[(1, 56937660), (2, 28468830), (3, 18979220), (4, 14234415), (5, 11387532), (6, 9489610), (10, 5693766), (12, 4744805), (13, 4379820), (15, 3795844), (20, 2846883), (26, 2189910), (30, 1897922), (39, 1459940), (52, 1094955), (60, 948961), (65, 875964), (78, 729970), (130, 437982), (156, 364985), (195, 291988), (260, 218991), (390, 145994), (780, 72997)]