171781140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2863019}}^1$

素因数の和:2863031

約数の個数: 24

約数和(自身を含む): 480987360

約数和(自身を除く): 309206220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2863019, 5726038, 8589057, 11452076, 14315095, 17178114, 28630190, 34356228, 42945285, 57260380, 85890570, 171781140]

約数ペア:

[(1, 171781140), (2, 85890570), (3, 57260380), (4, 42945285), (5, 34356228), (6, 28630190), (10, 17178114), (12, 14315095), (15, 11452076), (20, 8589057), (30, 5726038), (60, 2863019)]