20325450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{179}}^1\times {\mathrm{757}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 50755680

約数和(自身を除く): 30430230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 179, 358, 537, 757, 895, 1074, 1514, 1790, 2271, 2685, 3785, 4475, 4542, 5370, 7570, 8950, 11355, 13425, 18925, 22710, 26850, 37850, 56775, 113550, 135503, 271006, 406509, 677515, 813018, 1355030, 2032545, 3387575, 4065090, 6775150, 10162725, 20325450]

約数ペア:

[(1, 20325450), (2, 10162725), (3, 6775150), (5, 4065090), (6, 3387575), (10, 2032545), (15, 1355030), (25, 813018), (30, 677515), (50, 406509), (75, 271006), (150, 135503), (179, 113550), (358, 56775), (537, 37850), (757, 26850), (895, 22710), (1074, 18925), (1514, 13425), (1790, 11355), (2271, 8950), (2685, 7570), (3785, 5370), (4475, 4542)]