21882090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{729403}}^1$

素因数の和:729413

約数の個数: 16

約数和(自身を含む): 52517088

約数和(自身を除く): 30634998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 729403, 1458806, 2188209, 3647015, 4376418, 7294030, 10941045, 21882090]

約数ペア:

[(1, 21882090), (2, 10941045), (3, 7294030), (5, 4376418), (6, 3647015), (10, 2188209), (15, 1458806), (30, 729403)]