6438180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15329}}^1$

素因数の和:15348

約数の個数: 48

約数和(自身を含む): 20603520

約数和(自身を除く): 14165340

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, 15329, 30658, 45987, 61316, 76645, 91974, 107303, 153290, 183948, 214606, 229935, 306580, 321909, 429212, 459870, 536515, 643818, 919740, 1073030, 1287636, 1609545, 2146060, 3219090, 6438180]

約数ペア:

[(1, 6438180), (2, 3219090), (3, 2146060), (4, 1609545), (5, 1287636), (6, 1073030), (7, 919740), (10, 643818), (12, 536515), (14, 459870), (15, 429212), (20, 321909), (21, 306580), (28, 229935), (30, 214606), (35, 183948), (42, 153290), (60, 107303), (70, 91974), (84, 76645), (105, 61316), (140, 45987), (210, 30658), (420, 15329)]