12745188

素因数分解:

$2^2\times 3^4\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:438

約数の個数: 60

約数和(自身を含む): 33676720

約数和(自身を除く): 20931532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 139, 162, 278, 283, 324, 417, 556, 566, 834, 849, 1132, 1251, 1668, 1698, 2502, 2547, 3396, 3753, 5004, 5094, 7506, 7641, 10188, 11259, 15012, 15282, 22518, 22923, 30564, 39337, 45036, 45846, 78674, 91692, 118011, 157348, 236022, 354033, 472044, 708066, 1062099, 1416132, 2124198, 3186297, 4248396, 6372594, 12745188]

約数ペア:

[(1, 12745188), (2, 6372594), (3, 4248396), (4, 3186297), (6, 2124198), (9, 1416132), (12, 1062099), (18, 708066), (27, 472044), (36, 354033), (54, 236022), (81, 157348), (108, 118011), (139, 91692), (162, 78674), (278, 45846), (283, 45036), (324, 39337), (417, 30564), (556, 22923), (566, 22518), (834, 15282), (849, 15012), (1132, 11259), (1251, 10188), (1668, 7641), (1698, 7506), (2502, 5094), (2547, 5004), (3396, 3753)]