13900860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2663}}^1$

素因数の和:2707

約数の個数: 72

約数和(自身を含む): 43636320

約数和(自身を除く): 29735460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2663, 5220, 5326, 7989, 10652, 13315, 15978, 23967, 26630, 31956, 39945, 47934, 53260, 77227, 79890, 95868, 119835, 154454, 159780, 231681, 239670, 308908, 386135, 463362, 479340, 695043, 772270, 926724, 1158405, 1390086, 1544540, 2316810, 2780172, 3475215, 4633620, 6950430, 13900860]

約数ペア:

[(1, 13900860), (2, 6950430), (3, 4633620), (4, 3475215), (5, 2780172), (6, 2316810), (9, 1544540), (10, 1390086), (12, 1158405), (15, 926724), (18, 772270), (20, 695043), (29, 479340), (30, 463362), (36, 386135), (45, 308908), (58, 239670), (60, 231681), (87, 159780), (90, 154454), (116, 119835), (145, 95868), (174, 79890), (180, 77227), (261, 53260), (290, 47934), (348, 39945), (435, 31956), (522, 26630), (580, 23967), (870, 15978), (1044, 13315), (1305, 10652), (1740, 7989), (2610, 5326), (2663, 5220)]