217929510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2421439}}^1$

素因数の和:2421452

約数の個数: 24

約数和(自身を含む): 566616960

約数和(自身を除く): 348687450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2421439, 4842878, 7264317, 12107195, 14528634, 21792951, 24214390, 36321585, 43585902, 72643170, 108964755, 217929510]

約数ペア:

[(1, 217929510), (2, 108964755), (3, 72643170), (5, 43585902), (6, 36321585), (9, 24214390), (10, 21792951), (15, 14528634), (18, 12107195), (30, 7264317), (45, 4842878), (90, 2421439)]