1306270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18661}}^1$

素因数の和:18675

約数の個数: 16

約数和(自身を含む): 2687328

約数和(自身を除く): 1381058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 18661, 37322, 93305, 130627, 186610, 261254, 653135, 1306270]

約数ペア:

[(1, 1306270), (2, 653135), (5, 261254), (7, 186610), (10, 130627), (14, 93305), (35, 37322), (70, 18661)]