12318180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 96

約数和(自身を含む): 39889920

約数和(自身を除く): 27571740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 211, 278, 417, 420, 422, 556, 633, 695, 834, 844, 973, 1055, 1266, 1390, 1477, 1668, 1946, 2085, 2110, 2532, 2780, 2919, 2954, 3165, 3892, 4170, 4220, 4431, 4865, 5838, 5908, 6330, 7385, 8340, 8862, 9730, 11676, 12660, 14595, 14770, 17724, 19460, 22155, 29190, 29329, 29540, 44310, 58380, 58658, 87987, 88620, 117316, 146645, 175974, 205303, 293290, 351948, 410606, 439935, 586580, 615909, 821212, 879870, 1026515, 1231818, 1759740, 2053030, 2463636, 3079545, 4106060, 6159090, 12318180]

約数ペア:

[(1, 12318180), (2, 6159090), (3, 4106060), (4, 3079545), (5, 2463636), (6, 2053030), (7, 1759740), (10, 1231818), (12, 1026515), (14, 879870), (15, 821212), (20, 615909), (21, 586580), (28, 439935), (30, 410606), (35, 351948), (42, 293290), (60, 205303), (70, 175974), (84, 146645), (105, 117316), (139, 88620), (140, 87987), (210, 58658), (211, 58380), (278, 44310), (417, 29540), (420, 29329), (422, 29190), (556, 22155), (633, 19460), (695, 17724), (834, 14770), (844, 14595), (973, 12660), (1055, 11676), (1266, 9730), (1390, 8862), (1477, 8340), (1668, 7385), (1946, 6330), (2085, 5908), (2110, 5838), (2532, 4865), (2780, 4431), (2919, 4220), (2954, 4170), (3165, 3892)]