120123585

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21019}}^1$

素因数の和:21157

約数の個数: 24

約数和(自身を含む): 209863680

約数和(自身を除く): 89740095

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 21019, 63057, 105095, 189171, 315285, 945855, 2669413, 8008239, 13347065, 24024717, 40041195, 120123585]

約数ペア:

[(1, 120123585), (3, 40041195), (5, 24024717), (9, 13347065), (15, 8008239), (45, 2669413), (127, 945855), (381, 315285), (635, 189171), (1143, 105095), (1905, 63057), (5715, 21019)]