21726330

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{724211}}^1$

素因数の和:724221

約数の個数: 16

約数和(自身を含む): 52143264

約数和(自身を除く): 30416934

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 724211, 1448422, 2172633, 3621055, 4345266, 7242110, 10863165, 21726330]

約数ペア:

[(1, 21726330), (2, 10863165), (3, 7242110), (5, 4345266), (6, 3621055), (10, 2172633), (15, 1448422), (30, 724211)]