21065370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702179}}^1$

素因数の和:702189

約数の個数: 16

約数和(自身を含む): 50556960

約数和(自身を除く): 29491590

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702179, 1404358, 2106537, 3510895, 4213074, 7021790, 10532685, 21065370]

約数ペア:

[(1, 21065370), (2, 10532685), (3, 7021790), (5, 4213074), (6, 3510895), (10, 2106537), (15, 1404358), (30, 702179)]