12791400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{21319}}^1$

素因数の和:21338

約数の個数: 48

約数和(自身を含む): 39655200

約数和(自身を除く): 26863800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 21319, 42638, 63957, 85276, 106595, 127914, 170552, 213190, 255828, 319785, 426380, 511656, 532975, 639570, 852760, 1065950, 1279140, 1598925, 2131900, 2558280, 3197850, 4263800, 6395700, 12791400]

約数ペア:

[(1, 12791400), (2, 6395700), (3, 4263800), (4, 3197850), (5, 2558280), (6, 2131900), (8, 1598925), (10, 1279140), (12, 1065950), (15, 852760), (20, 639570), (24, 532975), (25, 511656), (30, 426380), (40, 319785), (50, 255828), (60, 213190), (75, 170552), (100, 127914), (120, 106595), (150, 85276), (200, 63957), (300, 42638), (600, 21319)]