2589900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 7655760

約数和(自身を除く): 5065860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 89, 97, 100, 150, 178, 194, 267, 291, 300, 356, 388, 445, 485, 534, 582, 890, 970, 1068, 1164, 1335, 1455, 1780, 1940, 2225, 2425, 2670, 2910, 4450, 4850, 5340, 5820, 6675, 7275, 8633, 8900, 9700, 13350, 14550, 17266, 25899, 26700, 29100, 34532, 43165, 51798, 86330, 103596, 129495, 172660, 215825, 258990, 431650, 517980, 647475, 863300, 1294950, 2589900]

約数ペア:

[(1, 2589900), (2, 1294950), (3, 863300), (4, 647475), (5, 517980), (6, 431650), (10, 258990), (12, 215825), (15, 172660), (20, 129495), (25, 103596), (30, 86330), (50, 51798), (60, 43165), (75, 34532), (89, 29100), (97, 26700), (100, 25899), (150, 17266), (178, 14550), (194, 13350), (267, 9700), (291, 8900), (300, 8633), (356, 7275), (388, 6675), (445, 5820), (485, 5340), (534, 4850), (582, 4450), (890, 2910), (970, 2670), (1068, 2425), (1164, 2225), (1335, 1940), (1455, 1780)]