2815260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6703}}^1$

素因数の和:6722

約数の個数: 48

約数和(自身を含む): 9010176

約数和(自身を除く): 6194916

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, 6703, 13406, 20109, 26812, 33515, 40218, 46921, 67030, 80436, 93842, 100545, 134060, 140763, 187684, 201090, 234605, 281526, 402180, 469210, 563052, 703815, 938420, 1407630, 2815260]

約数ペア:

[(1, 2815260), (2, 1407630), (3, 938420), (4, 703815), (5, 563052), (6, 469210), (7, 402180), (10, 281526), (12, 234605), (14, 201090), (15, 187684), (20, 140763), (21, 134060), (28, 100545), (30, 93842), (35, 80436), (42, 67030), (60, 46921), (70, 40218), (84, 33515), (105, 26812), (140, 20109), (210, 13406), (420, 6703)]