255501990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2838911}}^1$

素因数の和:2838924

約数の個数: 24

約数和(自身を含む): 664305408

約数和(自身を除く): 408803418

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2838911, 5677822, 8516733, 14194555, 17033466, 25550199, 28389110, 42583665, 51100398, 85167330, 127750995, 255501990]

約数ペア:

[(1, 255501990), (2, 127750995), (3, 85167330), (5, 51100398), (6, 42583665), (9, 28389110), (10, 25550199), (15, 17033466), (18, 14194555), (30, 8516733), (45, 5677822), (90, 2838911)]