21875640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{182297}}^1$

素因数の和:182311

約数の個数: 32

約数和(自身を含む): 65627280

約数和(自身を除く): 43751640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 182297, 364594, 546891, 729188, 911485, 1093782, 1458376, 1822970, 2187564, 2734455, 3645940, 4375128, 5468910, 7291880, 10937820, 21875640]

約数ペア:

[(1, 21875640), (2, 10937820), (3, 7291880), (4, 5468910), (5, 4375128), (6, 3645940), (8, 2734455), (10, 2187564), (12, 1822970), (15, 1458376), (20, 1093782), (24, 911485), (30, 729188), (40, 546891), (60, 364594), (120, 182297)]