1780188

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1477

約数の個数: 24

約数和(自身を含む): 4194960

約数和(自身を除く): 2414772

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 1361, 2722, 4083, 5444, 8166, 16332, 148349, 296698, 445047, 593396, 890094, 1780188]

約数ペア:

[(1, 1780188), (2, 890094), (3, 593396), (4, 445047), (6, 296698), (12, 148349), (109, 16332), (218, 8166), (327, 5444), (436, 4083), (654, 2722), (1308, 1361)]