61136820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{339649}}^1$

素因数の和:339664

約数の個数: 36

約数和(自身を含む): 185448900

約数和(自身を除く): 124312080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 339649, 679298, 1018947, 1358596, 1698245, 2037894, 3056841, 3396490, 4075788, 5094735, 6113682, 6792980, 10189470, 12227364, 15284205, 20378940, 30568410, 61136820]

約数ペア:

[(1, 61136820), (2, 30568410), (3, 20378940), (4, 15284205), (5, 12227364), (6, 10189470), (9, 6792980), (10, 6113682), (12, 5094735), (15, 4075788), (18, 3396490), (20, 3056841), (30, 2037894), (36, 1698245), (45, 1358596), (60, 1018947), (90, 679298), (180, 339649)]