6648750

素因数分解:

$2^1\times 3^3\times 5^4\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 18556560

約数和(自身を除く): 11907810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 197, 225, 250, 270, 375, 394, 450, 591, 625, 675, 750, 985, 1125, 1182, 1250, 1350, 1773, 1875, 1970, 2250, 2955, 3375, 3546, 3750, 4925, 5319, 5625, 5910, 6750, 8865, 9850, 10638, 11250, 14775, 16875, 17730, 24625, 26595, 29550, 33750, 44325, 49250, 53190, 73875, 88650, 123125, 132975, 147750, 221625, 246250, 265950, 369375, 443250, 664875, 738750, 1108125, 1329750, 2216250, 3324375, 6648750]

約数ペア:

[(1, 6648750), (2, 3324375), (3, 2216250), (5, 1329750), (6, 1108125), (9, 738750), (10, 664875), (15, 443250), (18, 369375), (25, 265950), (27, 246250), (30, 221625), (45, 147750), (50, 132975), (54, 123125), (75, 88650), (90, 73875), (125, 53190), (135, 49250), (150, 44325), (197, 33750), (225, 29550), (250, 26595), (270, 24625), (375, 17730), (394, 16875), (450, 14775), (591, 11250), (625, 10638), (675, 9850), (750, 8865), (985, 6750), (1125, 5910), (1182, 5625), (1250, 5319), (1350, 4925), (1773, 3750), (1875, 3546), (1970, 3375), (2250, 2955)]