126181800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{7789}}^1$

素因数の和:7817

約数の個数: 120

約数和(自身を含む): 438304350

約数和(自身を除く): 312122550

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, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 7789, 8100, 15578, 16200, 23367, 31156, 38945, 46734, 62312, 70101, 77890, 93468, 116835, 140202, 155780, 186936, 194725, 210303, 233670, 280404, 311560, 350505, 389450, 420606, 467340, 560808, 584175, 630909, 701010, 778900, 841212, 934680, 1051515, 1168350, 1261818, 1402020, 1557800, 1682424, 1752525, 2103030, 2336700, 2523636, 2804040, 3154545, 3505050, 4206060, 4673400, 5047272, 5257575, 6309090, 7010100, 8412120, 10515150, 12618180, 14020200, 15772725, 21030300, 25236360, 31545450, 42060600, 63090900, 126181800]

約数ペア:

[(1, 126181800), (2, 63090900), (3, 42060600), (4, 31545450), (5, 25236360), (6, 21030300), (8, 15772725), (9, 14020200), (10, 12618180), (12, 10515150), (15, 8412120), (18, 7010100), (20, 6309090), (24, 5257575), (25, 5047272), (27, 4673400), (30, 4206060), (36, 3505050), (40, 3154545), (45, 2804040), (50, 2523636), (54, 2336700), (60, 2103030), (72, 1752525), (75, 1682424), (81, 1557800), (90, 1402020), (100, 1261818), (108, 1168350), (120, 1051515), (135, 934680), (150, 841212), (162, 778900), (180, 701010), (200, 630909), (216, 584175), (225, 560808), (270, 467340), (300, 420606), (324, 389450), (360, 350505), (405, 311560), (450, 280404), (540, 233670), (600, 210303), (648, 194725), (675, 186936), (810, 155780), (900, 140202), (1080, 116835), (1350, 93468), (1620, 77890), (1800, 70101), (2025, 62312), (2700, 46734), (3240, 38945), (4050, 31156), (5400, 23367), (7789, 16200), (8100, 15578)]