21327870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710929}}^1$

素因数の和:710939

約数の個数: 16

約数和(自身を含む): 51186960

約数和(自身を除く): 29859090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710929, 1421858, 2132787, 3554645, 4265574, 7109290, 10663935, 21327870]

約数ペア:

[(1, 21327870), (2, 10663935), (3, 7109290), (5, 4265574), (6, 3554645), (10, 2132787), (15, 1421858), (30, 710929)]