247017510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2744639}}^1$

素因数の和:2744652

約数の個数: 24

約数和(自身を含む): 642245760

約数和(自身を除く): 395228250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2744639, 5489278, 8233917, 13723195, 16467834, 24701751, 27446390, 41169585, 49403502, 82339170, 123508755, 247017510]

約数ペア:

[(1, 247017510), (2, 123508755), (3, 82339170), (5, 49403502), (6, 41169585), (9, 27446390), (10, 24701751), (15, 16467834), (18, 13723195), (30, 8233917), (45, 5489278), (90, 2744639)]