27802020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 78075648

約数和(自身を除く): 50273628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 617, 751, 1234, 1502, 1851, 2253, 2468, 3004, 3085, 3702, 3755, 4506, 6170, 7404, 7510, 9012, 9255, 11265, 12340, 15020, 18510, 22530, 37020, 45060, 463367, 926734, 1390101, 1853468, 2316835, 2780202, 4633670, 5560404, 6950505, 9267340, 13901010, 27802020]

約数ペア:

[(1, 27802020), (2, 13901010), (3, 9267340), (4, 6950505), (5, 5560404), (6, 4633670), (10, 2780202), (12, 2316835), (15, 1853468), (20, 1390101), (30, 926734), (60, 463367), (617, 45060), (751, 37020), (1234, 22530), (1502, 18510), (1851, 15020), (2253, 12340), (2468, 11265), (3004, 9255), (3085, 9012), (3702, 7510), (3755, 7404), (4506, 6170)]