2658180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6329}}^1$

素因数の和:6348

約数の個数: 48

約数和(自身を含む): 8507520

約数和(自身を除く): 5849340

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, 6329, 12658, 18987, 25316, 31645, 37974, 44303, 63290, 75948, 88606, 94935, 126580, 132909, 177212, 189870, 221515, 265818, 379740, 443030, 531636, 664545, 886060, 1329090, 2658180]

約数ペア:

[(1, 2658180), (2, 1329090), (3, 886060), (4, 664545), (5, 531636), (6, 443030), (7, 379740), (10, 265818), (12, 221515), (14, 189870), (15, 177212), (20, 132909), (21, 126580), (28, 94935), (30, 88606), (35, 75948), (42, 63290), (60, 44303), (70, 37974), (84, 31645), (105, 25316), (140, 18987), (210, 12658), (420, 6329)]