2847180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6779}}^1$

素因数の和:6798

約数の個数: 48

約数和(自身を含む): 9112320

約数和(自身を除く): 6265140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6779, 13558, 20337, 27116, 33895, 40674, 47453, 67790, 81348, 94906, 101685, 135580, 142359, 189812, 203370, 237265, 284718, 406740, 474530, 569436, 711795, 949060, 1423590, 2847180]

約数ペア:

[(1, 2847180), (2, 1423590), (3, 949060), (4, 711795), (5, 569436), (6, 474530), (7, 406740), (10, 284718), (12, 237265), (14, 203370), (15, 189812), (20, 142359), (21, 135580), (28, 101685), (30, 94906), (35, 81348), (42, 67790), (60, 47453), (70, 40674), (84, 33895), (105, 27116), (140, 20337), (210, 13558), (420, 6779)]