155655420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2594257}}^1$

素因数の和:2594269

約数の個数: 24

約数和(自身を含む): 435835344

約数和(自身を除く): 280179924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2594257, 5188514, 7782771, 10377028, 12971285, 15565542, 25942570, 31131084, 38913855, 51885140, 77827710, 155655420]

約数ペア:

[(1, 155655420), (2, 77827710), (3, 51885140), (4, 38913855), (5, 31131084), (6, 25942570), (10, 15565542), (12, 12971285), (15, 10377028), (20, 7782771), (30, 5188514), (60, 2594257)]