39887220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2903}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 112210560

約数和(自身を除く): 72323340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 2903, 3435, 4580, 5806, 6870, 8709, 11612, 13740, 14515, 17418, 29030, 34836, 43545, 58060, 87090, 174180, 664787, 1329574, 1994361, 2659148, 3323935, 3988722, 6647870, 7977444, 9971805, 13295740, 19943610, 39887220]

約数ペア:

[(1, 39887220), (2, 19943610), (3, 13295740), (4, 9971805), (5, 7977444), (6, 6647870), (10, 3988722), (12, 3323935), (15, 2659148), (20, 1994361), (30, 1329574), (60, 664787), (229, 174180), (458, 87090), (687, 58060), (916, 43545), (1145, 34836), (1374, 29030), (2290, 17418), (2748, 14515), (2903, 13740), (3435, 11612), (4580, 8709), (5806, 6870)]