21327270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{710909}}^1$

素因数の和:710919

約数の個数: 16

約数和(自身を含む): 51185520

約数和(自身を除く): 29858250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 710909, 1421818, 2132727, 3554545, 4265454, 7109090, 10663635, 21327270]

約数ペア:

[(1, 21327270), (2, 10663635), (3, 7109090), (5, 4265454), (6, 3554545), (10, 2132727), (15, 1421818), (30, 710909)]