2527020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 72

約数和(自身を含む): 7796880

約数和(自身を除く): 5269860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 139, 180, 202, 278, 303, 404, 417, 505, 556, 606, 695, 834, 909, 1010, 1212, 1251, 1390, 1515, 1668, 1818, 2020, 2085, 2502, 2780, 3030, 3636, 4170, 4545, 5004, 6060, 6255, 8340, 9090, 12510, 14039, 18180, 25020, 28078, 42117, 56156, 70195, 84234, 126351, 140390, 168468, 210585, 252702, 280780, 421170, 505404, 631755, 842340, 1263510, 2527020]

約数ペア:

[(1, 2527020), (2, 1263510), (3, 842340), (4, 631755), (5, 505404), (6, 421170), (9, 280780), (10, 252702), (12, 210585), (15, 168468), (18, 140390), (20, 126351), (30, 84234), (36, 70195), (45, 56156), (60, 42117), (90, 28078), (101, 25020), (139, 18180), (180, 14039), (202, 12510), (278, 9090), (303, 8340), (404, 6255), (417, 6060), (505, 5004), (556, 4545), (606, 4170), (695, 3636), (834, 3030), (909, 2780), (1010, 2502), (1212, 2085), (1251, 2020), (1390, 1818), (1515, 1668)]