4015620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{3187}}^1$

素因数の和:3209

約数の個数: 72

約数和(自身を含む): 13925184

約数和(自身を除く): 9909564

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, 3187, 6374, 9561, 12748, 15935, 19122, 22309, 28683, 31870, 38244, 44618, 47805, 57366, 63740, 66927, 89236, 95610, 111545, 114732, 133854, 143415, 191220, 200781, 223090, 267708, 286830, 334635, 401562, 446180, 573660, 669270, 803124, 1003905, 1338540, 2007810, 4015620]

約数ペア:

[(1, 4015620), (2, 2007810), (3, 1338540), (4, 1003905), (5, 803124), (6, 669270), (7, 573660), (9, 446180), (10, 401562), (12, 334635), (14, 286830), (15, 267708), (18, 223090), (20, 200781), (21, 191220), (28, 143415), (30, 133854), (35, 114732), (36, 111545), (42, 95610), (45, 89236), (60, 66927), (63, 63740), (70, 57366), (84, 47805), (90, 44618), (105, 38244), (126, 31870), (140, 28683), (180, 22309), (210, 19122), (252, 15935), (315, 12748), (420, 9561), (630, 6374), (1260, 3187)]