2251800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{139}}^1$

素因数の和:167

約数の個数: 120

約数和(自身を含む): 7877100

約数和(自身を除く): 5625300

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, 135, 139, 150, 162, 180, 200, 216, 225, 270, 278, 300, 324, 360, 405, 417, 450, 540, 556, 600, 648, 675, 695, 810, 834, 900, 1080, 1112, 1251, 1350, 1390, 1620, 1668, 1800, 2025, 2085, 2502, 2700, 2780, 3240, 3336, 3475, 3753, 4050, 4170, 5004, 5400, 5560, 6255, 6950, 7506, 8100, 8340, 10008, 10425, 11259, 12510, 13900, 15012, 16200, 16680, 18765, 20850, 22518, 25020, 27800, 30024, 31275, 37530, 41700, 45036, 50040, 56295, 62550, 75060, 83400, 90072, 93825, 112590, 125100, 150120, 187650, 225180, 250200, 281475, 375300, 450360, 562950, 750600, 1125900, 2251800]

約数ペア:

[(1, 2251800), (2, 1125900), (3, 750600), (4, 562950), (5, 450360), (6, 375300), (8, 281475), (9, 250200), (10, 225180), (12, 187650), (15, 150120), (18, 125100), (20, 112590), (24, 93825), (25, 90072), (27, 83400), (30, 75060), (36, 62550), (40, 56295), (45, 50040), (50, 45036), (54, 41700), (60, 37530), (72, 31275), (75, 30024), (81, 27800), (90, 25020), (100, 22518), (108, 20850), (120, 18765), (135, 16680), (139, 16200), (150, 15012), (162, 13900), (180, 12510), (200, 11259), (216, 10425), (225, 10008), (270, 8340), (278, 8100), (300, 7506), (324, 6950), (360, 6255), (405, 5560), (417, 5400), (450, 5004), (540, 4170), (556, 4050), (600, 3753), (648, 3475), (675, 3336), (695, 3240), (810, 2780), (834, 2700), (900, 2502), (1080, 2085), (1112, 2025), (1251, 1800), (1350, 1668), (1390, 1620)]