90680220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{503779}}^1$

素因数の和:503794

約数の個数: 36

約数和(自身を含む): 275063880

約数和(自身を除く): 184383660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 503779, 1007558, 1511337, 2015116, 2518895, 3022674, 4534011, 5037790, 6045348, 7556685, 9068022, 10075580, 15113370, 18136044, 22670055, 30226740, 45340110, 90680220]

約数ペア:

[(1, 90680220), (2, 45340110), (3, 30226740), (4, 22670055), (5, 18136044), (6, 15113370), (9, 10075580), (10, 9068022), (12, 7556685), (15, 6045348), (18, 5037790), (20, 4534011), (30, 3022674), (36, 2518895), (45, 2015116), (60, 1511337), (90, 1007558), (180, 503779)]