11517540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1381}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 32504640

約数和(自身を除く): 20987100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1381, 1390, 1668, 2085, 2762, 2780, 4143, 4170, 5524, 6905, 8286, 8340, 13810, 16572, 20715, 27620, 41430, 82860, 191959, 383918, 575877, 767836, 959795, 1151754, 1919590, 2303508, 2879385, 3839180, 5758770, 11517540]

約数ペア:

[(1, 11517540), (2, 5758770), (3, 3839180), (4, 2879385), (5, 2303508), (6, 1919590), (10, 1151754), (12, 959795), (15, 767836), (20, 575877), (30, 383918), (60, 191959), (139, 82860), (278, 41430), (417, 27620), (556, 20715), (695, 16572), (834, 13810), (1381, 8340), (1390, 8286), (1668, 6905), (2085, 5524), (2762, 4170), (2780, 4143)]