40028220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{222379}}^1$

素因数の和:222394

約数の個数: 36

約数和(自身を含む): 121419480

約数和(自身を除く): 81391260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 222379, 444758, 667137, 889516, 1111895, 1334274, 2001411, 2223790, 2668548, 3335685, 4002822, 4447580, 6671370, 8005644, 10007055, 13342740, 20014110, 40028220]

約数ペア:

[(1, 40028220), (2, 20014110), (3, 13342740), (4, 10007055), (5, 8005644), (6, 6671370), (9, 4447580), (10, 4002822), (12, 3335685), (15, 2668548), (18, 2223790), (20, 2001411), (30, 1334274), (36, 1111895), (45, 889516), (60, 667137), (90, 444758), (180, 222379)]