2017998000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{112111}}^1$

素因数の和:112140

約数の個数: 120

約数和(自身を含む): 7048257216

約数和(自身を除く): 5030259216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 9000, 18000, 112111, 224222, 336333, 448444, 560555, 672666, 896888, 1008999, 1121110, 1345332, 1681665, 1793776, 2017998, 2242220, 2690664, 2802775, 3363330, 4035996, 4484440, 5044995, 5381328, 5605550, 6726660, 8071992, 8408325, 8968880, 10089990, 11211100, 13453320, 14013875, 16143984, 16816650, 20179980, 22422200, 25224975, 26906640, 28027750, 33633300, 40359960, 42041625, 44844400, 50449950, 56055500, 67266600, 80719920, 84083250, 100899900, 112111000, 126124875, 134533200, 168166500, 201799800, 224222000, 252249750, 336333000, 403599600, 504499500, 672666000, 1008999000, 2017998000]

約数ペア:

[(1, 2017998000), (2, 1008999000), (3, 672666000), (4, 504499500), (5, 403599600), (6, 336333000), (8, 252249750), (9, 224222000), (10, 201799800), (12, 168166500), (15, 134533200), (16, 126124875), (18, 112111000), (20, 100899900), (24, 84083250), (25, 80719920), (30, 67266600), (36, 56055500), (40, 50449950), (45, 44844400), (48, 42041625), (50, 40359960), (60, 33633300), (72, 28027750), (75, 26906640), (80, 25224975), (90, 22422200), (100, 20179980), (120, 16816650), (125, 16143984), (144, 14013875), (150, 13453320), (180, 11211100), (200, 10089990), (225, 8968880), (240, 8408325), (250, 8071992), (300, 6726660), (360, 5605550), (375, 5381328), (400, 5044995), (450, 4484440), (500, 4035996), (600, 3363330), (720, 2802775), (750, 2690664), (900, 2242220), (1000, 2017998), (1125, 1793776), (1200, 1681665), (1500, 1345332), (1800, 1121110), (2000, 1008999), (2250, 896888), (3000, 672666), (3600, 560555), (4500, 448444), (6000, 336333), (9000, 224222), (18000, 112111)]