2147400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{1193}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 7217730

約数和(自身を除く): 5070330

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, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1193, 1800, 2386, 3579, 4772, 5965, 7158, 9544, 10737, 11930, 14316, 17895, 21474, 23860, 28632, 29825, 35790, 42948, 47720, 53685, 59650, 71580, 85896, 89475, 107370, 119300, 143160, 178950, 214740, 238600, 268425, 357900, 429480, 536850, 715800, 1073700, 2147400]

約数ペア:

[(1, 2147400), (2, 1073700), (3, 715800), (4, 536850), (5, 429480), (6, 357900), (8, 268425), (9, 238600), (10, 214740), (12, 178950), (15, 143160), (18, 119300), (20, 107370), (24, 89475), (25, 85896), (30, 71580), (36, 59650), (40, 53685), (45, 47720), (50, 42948), (60, 35790), (72, 29825), (75, 28632), (90, 23860), (100, 21474), (120, 17895), (150, 14316), (180, 11930), (200, 10737), (225, 9544), (300, 7158), (360, 5965), (450, 4772), (600, 3579), (900, 2386), (1193, 1800)]