13478580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{727}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 41338752

約数和(自身を除く): 27860172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 727, 927, 1030, 1236, 1454, 1545, 1854, 2060, 2181, 2908, 3090, 3635, 3708, 4362, 4635, 6180, 6543, 7270, 8724, 9270, 10905, 13086, 14540, 18540, 21810, 26172, 32715, 43620, 65430, 74881, 130860, 149762, 224643, 299524, 374405, 449286, 673929, 748810, 898572, 1123215, 1347858, 1497620, 2246430, 2695716, 3369645, 4492860, 6739290, 13478580]

約数ペア:

[(1, 13478580), (2, 6739290), (3, 4492860), (4, 3369645), (5, 2695716), (6, 2246430), (9, 1497620), (10, 1347858), (12, 1123215), (15, 898572), (18, 748810), (20, 673929), (30, 449286), (36, 374405), (45, 299524), (60, 224643), (90, 149762), (103, 130860), (180, 74881), (206, 65430), (309, 43620), (412, 32715), (515, 26172), (618, 21810), (727, 18540), (927, 14540), (1030, 13086), (1236, 10905), (1454, 9270), (1545, 8724), (1854, 7270), (2060, 6543), (2181, 6180), (2908, 4635), (3090, 4362), (3635, 3708)]