13478940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 42504000

約数和(自身を除く): 29025060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 109, 135, 180, 218, 229, 270, 327, 436, 458, 540, 545, 654, 687, 916, 981, 1090, 1145, 1308, 1374, 1635, 1962, 2061, 2180, 2290, 2748, 2943, 3270, 3435, 3924, 4122, 4580, 4905, 5886, 6183, 6540, 6870, 8244, 9810, 10305, 11772, 12366, 13740, 14715, 19620, 20610, 24732, 24961, 29430, 30915, 41220, 49922, 58860, 61830, 74883, 99844, 123660, 124805, 149766, 224649, 249610, 299532, 374415, 449298, 499220, 673947, 748830, 898596, 1123245, 1347894, 1497660, 2246490, 2695788, 3369735, 4492980, 6739470, 13478940]

約数ペア:

[(1, 13478940), (2, 6739470), (3, 4492980), (4, 3369735), (5, 2695788), (6, 2246490), (9, 1497660), (10, 1347894), (12, 1123245), (15, 898596), (18, 748830), (20, 673947), (27, 499220), (30, 449298), (36, 374415), (45, 299532), (54, 249610), (60, 224649), (90, 149766), (108, 124805), (109, 123660), (135, 99844), (180, 74883), (218, 61830), (229, 58860), (270, 49922), (327, 41220), (436, 30915), (458, 29430), (540, 24961), (545, 24732), (654, 20610), (687, 19620), (916, 14715), (981, 13740), (1090, 12366), (1145, 11772), (1308, 10305), (1374, 9810), (1635, 8244), (1962, 6870), (2061, 6540), (2180, 6183), (2290, 5886), (2748, 4905), (2943, 4580), (3270, 4122), (3435, 3924)]