30885420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514757}}^1$

素因数の和:514769

約数の個数: 24

約数和(自身を含む): 86479344

約数和(自身を除く): 55593924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514757, 1029514, 1544271, 2059028, 2573785, 3088542, 5147570, 6177084, 7721355, 10295140, 15442710, 30885420]

約数ペア:

[(1, 30885420), (2, 15442710), (3, 10295140), (4, 7721355), (5, 6177084), (6, 5147570), (10, 3088542), (12, 2573785), (15, 2059028), (20, 1544271), (30, 1029514), (60, 514757)]