78857820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{146033}}^1$

素因数の和:146051

約数の個数: 48

約数和(自身を含む): 245337120

約数和(自身を除く): 166479300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 146033, 292066, 438099, 584132, 730165, 876198, 1314297, 1460330, 1752396, 2190495, 2628594, 2920660, 3942891, 4380990, 5257188, 6571485, 7885782, 8761980, 13142970, 15771564, 19714455, 26285940, 39428910, 78857820]

約数ペア:

[(1, 78857820), (2, 39428910), (3, 26285940), (4, 19714455), (5, 15771564), (6, 13142970), (9, 8761980), (10, 7885782), (12, 6571485), (15, 5257188), (18, 4380990), (20, 3942891), (27, 2920660), (30, 2628594), (36, 2190495), (45, 1752396), (54, 1460330), (60, 1314297), (90, 876198), (108, 730165), (135, 584132), (180, 438099), (270, 292066), (540, 146033)]