81474930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{301759}}^1$

素因数の和:301775

約数の個数: 32

約数和(自身を含む): 217267200

約数和(自身を除く): 135792270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 301759, 603518, 905277, 1508795, 1810554, 2715831, 3017590, 4526385, 5431662, 8147493, 9052770, 13579155, 16294986, 27158310, 40737465, 81474930]

約数ペア:

[(1, 81474930), (2, 40737465), (3, 27158310), (5, 16294986), (6, 13579155), (9, 9052770), (10, 8147493), (15, 5431662), (18, 4526385), (27, 3017590), (30, 2715831), (45, 1810554), (54, 1508795), (90, 905277), (135, 603518), (270, 301759)]