201615420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3360257}}^1$

素因数の和:3360269

約数の個数: 24

約数和(自身を含む): 564523344

約数和(自身を除く): 362907924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3360257, 6720514, 10080771, 13441028, 16801285, 20161542, 33602570, 40323084, 50403855, 67205140, 100807710, 201615420]

約数ペア:

[(1, 201615420), (2, 100807710), (3, 67205140), (4, 50403855), (5, 40323084), (6, 33602570), (10, 20161542), (12, 16801285), (15, 13441028), (20, 10080771), (30, 6720514), (60, 3360257)]