20090310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669677}}^1$

素因数の和:669687

約数の個数: 16

約数和(自身を含む): 48216816

約数和(自身を除く): 28126506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669677, 1339354, 2009031, 3348385, 4018062, 6696770, 10045155, 20090310]

約数ペア:

[(1, 20090310), (2, 10045155), (3, 6696770), (5, 4018062), (6, 3348385), (10, 2009031), (15, 1339354), (30, 669677)]