66090840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{550757}}^1$

素因数の和:550771

約数の個数: 32

約数和(自身を含む): 198272880

約数和(自身を除く): 132182040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 550757, 1101514, 1652271, 2203028, 2753785, 3304542, 4406056, 5507570, 6609084, 8261355, 11015140, 13218168, 16522710, 22030280, 33045420, 66090840]

約数ペア:

[(1, 66090840), (2, 33045420), (3, 22030280), (4, 16522710), (5, 13218168), (6, 11015140), (8, 8261355), (10, 6609084), (12, 5507570), (15, 4406056), (20, 3304542), (24, 2753785), (30, 2203028), (40, 1652271), (60, 1101514), (120, 550757)]