1125900

素因数分解:

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

素因数の和:165

約数の個数: 90

約数和(自身を含む): 3675980

約数和(自身を除く): 2550080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 139, 150, 162, 180, 225, 270, 278, 300, 324, 405, 417, 450, 540, 556, 675, 695, 810, 834, 900, 1251, 1350, 1390, 1620, 1668, 2025, 2085, 2502, 2700, 2780, 3475, 3753, 4050, 4170, 5004, 6255, 6950, 7506, 8100, 8340, 10425, 11259, 12510, 13900, 15012, 18765, 20850, 22518, 25020, 31275, 37530, 41700, 45036, 56295, 62550, 75060, 93825, 112590, 125100, 187650, 225180, 281475, 375300, 562950, 1125900]

約数ペア:

[(1, 1125900), (2, 562950), (3, 375300), (4, 281475), (5, 225180), (6, 187650), (9, 125100), (10, 112590), (12, 93825), (15, 75060), (18, 62550), (20, 56295), (25, 45036), (27, 41700), (30, 37530), (36, 31275), (45, 25020), (50, 22518), (54, 20850), (60, 18765), (75, 15012), (81, 13900), (90, 12510), (100, 11259), (108, 10425), (135, 8340), (139, 8100), (150, 7506), (162, 6950), (180, 6255), (225, 5004), (270, 4170), (278, 4050), (300, 3753), (324, 3475), (405, 2780), (417, 2700), (450, 2502), (540, 2085), (556, 2025), (675, 1668), (695, 1620), (810, 1390), (834, 1350), (900, 1251)]