28327500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{1259}}^1$

素因数の和:1289

約数の個数: 90

約数和(自身を含む): 89549460

約数和(自身を除く): 61221960

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1259, 1500, 1875, 2250, 2500, 2518, 3750, 3777, 4500, 5036, 5625, 6295, 7500, 7554, 11250, 11331, 12590, 15108, 18885, 22500, 22662, 25180, 31475, 37770, 45324, 56655, 62950, 75540, 94425, 113310, 125900, 157375, 188850, 226620, 283275, 314750, 377700, 472125, 566550, 629500, 786875, 944250, 1133100, 1416375, 1573750, 1888500, 2360625, 2832750, 3147500, 4721250, 5665500, 7081875, 9442500, 14163750, 28327500]

約数ペア:

[(1, 28327500), (2, 14163750), (3, 9442500), (4, 7081875), (5, 5665500), (6, 4721250), (9, 3147500), (10, 2832750), (12, 2360625), (15, 1888500), (18, 1573750), (20, 1416375), (25, 1133100), (30, 944250), (36, 786875), (45, 629500), (50, 566550), (60, 472125), (75, 377700), (90, 314750), (100, 283275), (125, 226620), (150, 188850), (180, 157375), (225, 125900), (250, 113310), (300, 94425), (375, 75540), (450, 62950), (500, 56655), (625, 45324), (750, 37770), (900, 31475), (1125, 25180), (1250, 22662), (1259, 22500), (1500, 18885), (1875, 15108), (2250, 12590), (2500, 11331), (2518, 11250), (3750, 7554), (3777, 7500), (4500, 6295), (5036, 5625)]