78064620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1301077}}^1$

素因数の和:1301089

約数の個数: 24

約数和(自身を含む): 218581104

約数和(自身を除く): 140516484

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1301077, 2602154, 3903231, 5204308, 6505385, 7806462, 13010770, 15612924, 19516155, 26021540, 39032310, 78064620]

約数ペア:

[(1, 78064620), (2, 39032310), (3, 26021540), (4, 19516155), (5, 15612924), (6, 13010770), (10, 7806462), (12, 6505385), (15, 5204308), (20, 3903231), (30, 2602154), (60, 1301077)]