180855000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{4019}}^1$

素因数の和:4051

約数の個数: 120

約数和(自身を含む): 612225900

約数和(自身を除く): 431370900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3750, 4019, 4500, 5000, 5625, 7500, 8038, 9000, 11250, 12057, 15000, 16076, 20095, 22500, 24114, 32152, 36171, 40190, 45000, 48228, 60285, 72342, 80380, 96456, 100475, 120570, 144684, 160760, 180855, 200950, 241140, 289368, 301425, 361710, 401900, 482280, 502375, 602850, 723420, 803800, 904275, 1004750, 1205700, 1446840, 1507125, 1808550, 2009500, 2411400, 2511875, 3014250, 3617100, 4019000, 4521375, 5023750, 6028500, 7234200, 7535625, 9042750, 10047500, 12057000, 15071250, 18085500, 20095000, 22606875, 30142500, 36171000, 45213750, 60285000, 90427500, 180855000]

約数ペア:

[(1, 180855000), (2, 90427500), (3, 60285000), (4, 45213750), (5, 36171000), (6, 30142500), (8, 22606875), (9, 20095000), (10, 18085500), (12, 15071250), (15, 12057000), (18, 10047500), (20, 9042750), (24, 7535625), (25, 7234200), (30, 6028500), (36, 5023750), (40, 4521375), (45, 4019000), (50, 3617100), (60, 3014250), (72, 2511875), (75, 2411400), (90, 2009500), (100, 1808550), (120, 1507125), (125, 1446840), (150, 1205700), (180, 1004750), (200, 904275), (225, 803800), (250, 723420), (300, 602850), (360, 502375), (375, 482280), (450, 401900), (500, 361710), (600, 301425), (625, 289368), (750, 241140), (900, 200950), (1000, 180855), (1125, 160760), (1250, 144684), (1500, 120570), (1800, 100475), (1875, 96456), (2250, 80380), (2500, 72342), (3000, 60285), (3750, 48228), (4019, 45000), (4500, 40190), (5000, 36171), (5625, 32152), (7500, 24114), (8038, 22500), (9000, 20095), (11250, 16076), (12057, 15000)]