2179620.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{991511}}^1$

素因数の和:991523

約数の個数: 24

約数和(自身を含む): 166574016

約数和(自身を除く): 107083356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 991511, 1983022, 2974533, 3966044, 4957555, 5949066, 9915110, 11898132, 14872665, 19830220, 29745330, 59490660]

約数ペア:

[(1, 59490660), (2, 29745330), (3, 19830220), (4, 14872665), (5, 11898132), (6, 9915110), (10, 5949066), (12, 4957555), (15, 3966044), (20, 2974533), (30, 1983022), (60, 991511)]