15404380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45307}}^1$

素因数の和:45333

約数の個数: 24

約数和(自身を含む): 34252848

約数和(自身を除く): 18848468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 45307, 90614, 181228, 226535, 453070, 770219, 906140, 1540438, 3080876, 3851095, 7702190, 15404380]

約数ペア:

[(1, 15404380), (2, 7702190), (4, 3851095), (5, 3080876), (10, 1540438), (17, 906140), (20, 770219), (34, 453070), (68, 226535), (85, 181228), (170, 90614), (340, 45307)]