15040690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{214867}}^1$

素因数の和:214881

約数の個数: 16

約数和(自身を含む): 30940992

約数和(自身を除く): 15900302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 214867, 429734, 1074335, 1504069, 2148670, 3008138, 7520345, 15040690]

約数ペア:

[(1, 15040690), (2, 7520345), (5, 3008138), (7, 2148670), (10, 1504069), (14, 1074335), (35, 429734), (70, 214867)]