21070590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{702353}}^1$

素因数の和:702363

約数の個数: 16

約数和(自身を含む): 50569488

約数和(自身を除く): 29498898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 702353, 1404706, 2107059, 3511765, 4214118, 7023530, 10535295, 21070590]

約数ペア:

[(1, 21070590), (2, 10535295), (3, 7023530), (5, 4214118), (6, 3511765), (10, 2107059), (15, 1404706), (30, 702353)]