8541540

素因数分解:

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

素因数の和:6801

約数の個数: 72

約数和(自身を含む): 29615040

約数和(自身を除く): 21073500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 6779, 13558, 20337, 27116, 33895, 40674, 47453, 61011, 67790, 81348, 94906, 101685, 122022, 135580, 142359, 189812, 203370, 237265, 244044, 284718, 305055, 406740, 427077, 474530, 569436, 610110, 711795, 854154, 949060, 1220220, 1423590, 1708308, 2135385, 2847180, 4270770, 8541540]

約数ペア:

[(1, 8541540), (2, 4270770), (3, 2847180), (4, 2135385), (5, 1708308), (6, 1423590), (7, 1220220), (9, 949060), (10, 854154), (12, 711795), (14, 610110), (15, 569436), (18, 474530), (20, 427077), (21, 406740), (28, 305055), (30, 284718), (35, 244044), (36, 237265), (42, 203370), (45, 189812), (60, 142359), (63, 135580), (70, 122022), (84, 101685), (90, 94906), (105, 81348), (126, 67790), (140, 61011), (180, 47453), (210, 40674), (252, 33895), (315, 27116), (420, 20337), (630, 13558), (1260, 6779)]