26690220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{148279}}^1$

素因数の和:148294

約数の個数: 36

約数和(自身を含む): 80960880

約数和(自身を除く): 54270660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 148279, 296558, 444837, 593116, 741395, 889674, 1334511, 1482790, 1779348, 2224185, 2669022, 2965580, 4448370, 5338044, 6672555, 8896740, 13345110, 26690220]

約数ペア:

[(1, 26690220), (2, 13345110), (3, 8896740), (4, 6672555), (5, 5338044), (6, 4448370), (9, 2965580), (10, 2669022), (12, 2224185), (15, 1779348), (18, 1482790), (20, 1334511), (30, 889674), (36, 741395), (45, 593116), (60, 444837), (90, 296558), (180, 148279)]