153944260

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{28403}}^1$

素因数の和:28683

約数の個数: 24

約数和(自身を含む): 324487296

約数和(自身を除く): 170543036

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 28403, 56806, 113612, 142015, 284030, 568060, 7697213, 15394426, 30788852, 38486065, 76972130, 153944260]

約数ペア:

[(1, 153944260), (2, 76972130), (4, 38486065), (5, 30788852), (10, 15394426), (20, 7697213), (271, 568060), (542, 284030), (1084, 142015), (1355, 113612), (2710, 56806), (5420, 28403)]