78886140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1314769}}^1$

素因数の和:1314781

約数の個数: 24

約数和(自身を含む): 220881360

約数和(自身を除く): 141995220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1314769, 2629538, 3944307, 5259076, 6573845, 7888614, 13147690, 15777228, 19721535, 26295380, 39443070, 78886140]

約数ペア:

[(1, 78886140), (2, 39443070), (3, 26295380), (4, 19721535), (5, 15777228), (6, 13147690), (10, 7888614), (12, 6573845), (15, 5259076), (20, 3944307), (30, 2629538), (60, 1314769)]