2028090915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{4349}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 3612866400

約数和(自身を除く): 1584775485

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 241, 387, 645, 723, 1205, 1935, 2169, 3615, 4349, 10363, 10845, 13047, 21745, 31089, 39141, 51815, 65235, 93267, 155445, 187007, 195705, 466335, 561021, 935035, 1048109, 1683063, 2805105, 3144327, 5240545, 8415315, 9432981, 15721635, 45068687, 47164905, 135206061, 225343435, 405618183, 676030305, 2028090915]

約数ペア:

[(1, 2028090915), (3, 676030305), (5, 405618183), (9, 225343435), (15, 135206061), (43, 47164905), (45, 45068687), (129, 15721635), (215, 9432981), (241, 8415315), (387, 5240545), (645, 3144327), (723, 2805105), (1205, 1683063), (1935, 1048109), (2169, 935035), (3615, 561021), (4349, 466335), (10363, 195705), (10845, 187007), (13047, 155445), (21745, 93267), (31089, 65235), (39141, 51815)]