21539250

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{3191}}^1$

素因数の和:3217

約数の個数: 64

約数和(自身を含む): 59754240

約数和(自身を除く): 38214990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 675, 750, 1125, 1350, 2250, 3191, 3375, 6382, 6750, 9573, 15955, 19146, 28719, 31910, 47865, 57438, 79775, 86157, 95730, 143595, 159550, 172314, 239325, 287190, 398875, 430785, 478650, 717975, 797750, 861570, 1196625, 1435950, 2153925, 2393250, 3589875, 4307850, 7179750, 10769625, 21539250]

約数ペア:

[(1, 21539250), (2, 10769625), (3, 7179750), (5, 4307850), (6, 3589875), (9, 2393250), (10, 2153925), (15, 1435950), (18, 1196625), (25, 861570), (27, 797750), (30, 717975), (45, 478650), (50, 430785), (54, 398875), (75, 287190), (90, 239325), (125, 172314), (135, 159550), (150, 143595), (225, 95730), (250, 86157), (270, 79775), (375, 57438), (450, 47865), (675, 31910), (750, 28719), (1125, 19146), (1350, 15955), (2250, 9573), (3191, 6750), (3375, 6382)]