27380090

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{27109}}^1$

素因数の和:27217

約数の個数: 16

約数和(自身を含む): 49773960

約数和(自身を除く): 22393870

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 27109, 54218, 135545, 271090, 2738009, 5476018, 13690045, 27380090]

約数ペア:

[(1, 27380090), (2, 13690045), (5, 5476018), (10, 2738009), (101, 271090), (202, 135545), (505, 54218), (1010, 27109)]