15886140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{264769}}^1$

素因数の和:264781

約数の個数: 24

約数和(自身を含む): 44481360

約数和(自身を除く): 28595220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 264769, 529538, 794307, 1059076, 1323845, 1588614, 2647690, 3177228, 3971535, 5295380, 7943070, 15886140]

約数ペア:

[(1, 15886140), (2, 7943070), (3, 5295380), (4, 3971535), (5, 3177228), (6, 2647690), (10, 1588614), (12, 1323845), (15, 1059076), (20, 794307), (30, 529538), (60, 264769)]