30254800

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 60

約数和(自身を含む): 74419840

約数和(自身を除く): 44165040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 1759, 2150, 3440, 3518, 4300, 7036, 8600, 8795, 14072, 17200, 17590, 28144, 35180, 43975, 70360, 75637, 87950, 140720, 151274, 175900, 302548, 351800, 378185, 605096, 703600, 756370, 1210192, 1512740, 1890925, 3025480, 3781850, 6050960, 7563700, 15127400, 30254800]

約数ペア:

[(1, 30254800), (2, 15127400), (4, 7563700), (5, 6050960), (8, 3781850), (10, 3025480), (16, 1890925), (20, 1512740), (25, 1210192), (40, 756370), (43, 703600), (50, 605096), (80, 378185), (86, 351800), (100, 302548), (172, 175900), (200, 151274), (215, 140720), (344, 87950), (400, 75637), (430, 70360), (688, 43975), (860, 35180), (1075, 28144), (1720, 17590), (1759, 17200), (2150, 14072), (3440, 8795), (3518, 8600), (4300, 7036)]