78589020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1309817}}^1$

素因数の和:1309829

約数の個数: 24

約数和(自身を含む): 220049424

約数和(自身を除く): 141460404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1309817, 2619634, 3929451, 5239268, 6549085, 7858902, 13098170, 15717804, 19647255, 26196340, 39294510, 78589020]

約数ペア:

[(1, 78589020), (2, 39294510), (3, 26196340), (4, 19647255), (5, 15717804), (6, 13098170), (10, 7858902), (12, 6549085), (15, 5239268), (20, 3929451), (30, 2619634), (60, 1309817)]