27708870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{131947}}^1$

素因数の和:131964

約数の個数: 32

約数和(自身を含む): 76002048

約数和(自身を除く): 48293178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 131947, 263894, 395841, 659735, 791682, 923629, 1319470, 1847258, 1979205, 2770887, 3958410, 4618145, 5541774, 9236290, 13854435, 27708870]

約数ペア:

[(1, 27708870), (2, 13854435), (3, 9236290), (5, 5541774), (6, 4618145), (7, 3958410), (10, 2770887), (14, 1979205), (15, 1847258), (21, 1319470), (30, 923629), (35, 791682), (42, 659735), (70, 395841), (105, 263894), (210, 131947)]