30189020

素因数分解:

$2^2\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2333}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 63522144

約数和(自身を除く): 33333124

約数列:

[1, 2, 4, 5, 10, 20, 647, 1294, 2333, 2588, 3235, 4666, 6470, 9332, 11665, 12940, 23330, 46660, 1509451, 3018902, 6037804, 7547255, 15094510, 30189020]

約数ペア:

[(1, 30189020), (2, 15094510), (4, 7547255), (5, 6037804), (10, 3018902), (20, 1509451), (647, 46660), (1294, 23330), (2333, 12940), (2588, 11665), (3235, 9332), (4666, 6470)]