20131531740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{111841843}}^1$

素因数の和:111841858

約数の個数: 36

約数和(自身を含む): 61065646824

約数和(自身を除く): 40934115084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 111841843, 223683686, 335525529, 447367372, 559209215, 671051058, 1006576587, 1118418430, 1342102116, 1677627645, 2013153174, 2236836860, 3355255290, 4026306348, 5032882935, 6710510580, 10065765870, 20131531740]

約数ペア:

[(1, 20131531740), (2, 10065765870), (3, 6710510580), (4, 5032882935), (5, 4026306348), (6, 3355255290), (9, 2236836860), (10, 2013153174), (12, 1677627645), (15, 1342102116), (18, 1118418430), (20, 1006576587), (30, 671051058), (36, 559209215), (45, 447367372), (60, 335525529), (90, 223683686), (180, 111841843)]