21124590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704153}}^1$

素因数の和:704163

約数の個数: 16

約数和(自身を含む): 50699088

約数和(自身を除く): 29574498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704153, 1408306, 2112459, 3520765, 4224918, 7041530, 10562295, 21124590]

約数ペア:

[(1, 21124590), (2, 10562295), (3, 7041530), (5, 4224918), (6, 3520765), (10, 2112459), (15, 1408306), (30, 704153)]