30941220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515687}}^1$

素因数の和:515699

約数の個数: 24

約数和(自身を含む): 86635584

約数和(自身を除く): 55694364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515687, 1031374, 1547061, 2062748, 2578435, 3094122, 5156870, 6188244, 7735305, 10313740, 15470610, 30941220]

約数ペア:

[(1, 30941220), (2, 15470610), (3, 10313740), (4, 7735305), (5, 6188244), (6, 5156870), (10, 3094122), (12, 2578435), (15, 2062748), (20, 1547061), (30, 1031374), (60, 515687)]