56212020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{312289}}^1$

素因数の和:312304

約数の個数: 36

約数和(自身を含む): 170510340

約数和(自身を除く): 114298320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 312289, 624578, 936867, 1249156, 1561445, 1873734, 2810601, 3122890, 3747468, 4684335, 5621202, 6245780, 9368670, 11242404, 14053005, 18737340, 28106010, 56212020]

約数ペア:

[(1, 56212020), (2, 28106010), (3, 18737340), (4, 14053005), (5, 11242404), (6, 9368670), (9, 6245780), (10, 5621202), (12, 4684335), (15, 3747468), (18, 3122890), (20, 2810601), (30, 1873734), (36, 1561445), (45, 1249156), (60, 936867), (90, 624578), (180, 312289)]