51932820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20129}}^1$

素因数の和:20184

約数の個数: 48

約数和(自身を含む): 148800960

約数和(自身を除く): 96868140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 20129, 40258, 60387, 80516, 100645, 120774, 201290, 241548, 301935, 402580, 603870, 865547, 1207740, 1731094, 2596641, 3462188, 4327735, 5193282, 8655470, 10386564, 12983205, 17310940, 25966410, 51932820]

約数ペア:

[(1, 51932820), (2, 25966410), (3, 17310940), (4, 12983205), (5, 10386564), (6, 8655470), (10, 5193282), (12, 4327735), (15, 3462188), (20, 2596641), (30, 1731094), (43, 1207740), (60, 865547), (86, 603870), (129, 402580), (172, 301935), (215, 241548), (258, 201290), (430, 120774), (516, 100645), (645, 80516), (860, 60387), (1290, 40258), (2580, 20129)]