30790270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439861}}^1$

素因数の和:439875

約数の個数: 16

約数和(自身を含む): 63340128

約数和(自身を除く): 32549858

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439861, 879722, 2199305, 3079027, 4398610, 6158054, 15395135, 30790270]

約数ペア:

[(1, 30790270), (2, 15395135), (5, 6158054), (7, 4398610), (10, 3079027), (14, 2199305), (35, 879722), (70, 439861)]