15957000

素因数分解:

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

素因数の和:230

約数の個数: 160

約数和(自身を含む): 56061720

約数和(自身を除く): 40104720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 197, 200, 216, 225, 250, 270, 300, 324, 360, 375, 394, 405, 450, 500, 540, 591, 600, 648, 675, 750, 788, 810, 900, 985, 1000, 1080, 1125, 1182, 1350, 1500, 1576, 1620, 1773, 1800, 1970, 2025, 2250, 2364, 2700, 2955, 3000, 3240, 3375, 3546, 3940, 4050, 4500, 4728, 4925, 5319, 5400, 5910, 6750, 7092, 7880, 8100, 8865, 9000, 9850, 10125, 10638, 11820, 13500, 14184, 14775, 15957, 16200, 17730, 19700, 20250, 21276, 23640, 24625, 26595, 27000, 29550, 31914, 35460, 39400, 40500, 42552, 44325, 49250, 53190, 59100, 63828, 70920, 73875, 79785, 81000, 88650, 98500, 106380, 118200, 127656, 132975, 147750, 159570, 177300, 197000, 212760, 221625, 265950, 295500, 319140, 354600, 398925, 443250, 531900, 591000, 638280, 664875, 797850, 886500, 1063800, 1329750, 1595700, 1773000, 1994625, 2659500, 3191400, 3989250, 5319000, 7978500, 15957000]

約数ペア:

[(1, 15957000), (2, 7978500), (3, 5319000), (4, 3989250), (5, 3191400), (6, 2659500), (8, 1994625), (9, 1773000), (10, 1595700), (12, 1329750), (15, 1063800), (18, 886500), (20, 797850), (24, 664875), (25, 638280), (27, 591000), (30, 531900), (36, 443250), (40, 398925), (45, 354600), (50, 319140), (54, 295500), (60, 265950), (72, 221625), (75, 212760), (81, 197000), (90, 177300), (100, 159570), (108, 147750), (120, 132975), (125, 127656), (135, 118200), (150, 106380), (162, 98500), (180, 88650), (197, 81000), (200, 79785), (216, 73875), (225, 70920), (250, 63828), (270, 59100), (300, 53190), (324, 49250), (360, 44325), (375, 42552), (394, 40500), (405, 39400), (450, 35460), (500, 31914), (540, 29550), (591, 27000), (600, 26595), (648, 24625), (675, 23640), (750, 21276), (788, 20250), (810, 19700), (900, 17730), (985, 16200), (1000, 15957), (1080, 14775), (1125, 14184), (1182, 13500), (1350, 11820), (1500, 10638), (1576, 10125), (1620, 9850), (1773, 9000), (1800, 8865), (1970, 8100), (2025, 7880), (2250, 7092), (2364, 6750), (2700, 5910), (2955, 5400), (3000, 5319), (3240, 4925), (3375, 4728), (3546, 4500), (3940, 4050)]