18771420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{312857}}^1$

素因数の和:312869

約数の個数: 24

約数和(自身を含む): 52560144

約数和(自身を除く): 33788724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 312857, 625714, 938571, 1251428, 1564285, 1877142, 3128570, 3754284, 4692855, 6257140, 9385710, 18771420]

約数ペア:

[(1, 18771420), (2, 9385710), (3, 6257140), (4, 4692855), (5, 3754284), (6, 3128570), (10, 1877142), (12, 1564285), (15, 1251428), (20, 938571), (30, 625714), (60, 312857)]