2805180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6679}}^1$

素因数の和:6698

約数の個数: 48

約数和(自身を含む): 8977920

約数和(自身を除く): 6172740

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, 6679, 13358, 20037, 26716, 33395, 40074, 46753, 66790, 80148, 93506, 100185, 133580, 140259, 187012, 200370, 233765, 280518, 400740, 467530, 561036, 701295, 935060, 1402590, 2805180]

約数ペア:

[(1, 2805180), (2, 1402590), (3, 935060), (4, 701295), (5, 561036), (6, 467530), (7, 400740), (10, 280518), (12, 233765), (14, 200370), (15, 187012), (20, 140259), (21, 133580), (28, 100185), (30, 93506), (35, 80148), (42, 66790), (60, 46753), (70, 40074), (84, 33395), (105, 26716), (140, 20037), (210, 13358), (420, 6679)]