55013940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{305633}}^1$

素因数の和:305648

約数の個数: 36

約数和(自身を含む): 166876164

約数和(自身を除く): 111862224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 305633, 611266, 916899, 1222532, 1528165, 1833798, 2750697, 3056330, 3667596, 4584495, 5501394, 6112660, 9168990, 11002788, 13753485, 18337980, 27506970, 55013940]

約数ペア:

[(1, 55013940), (2, 27506970), (3, 18337980), (4, 13753485), (5, 11002788), (6, 9168990), (9, 6112660), (10, 5501394), (12, 4584495), (15, 3667596), (18, 3056330), (20, 2750697), (30, 1833798), (36, 1528165), (45, 1222532), (60, 916899), (90, 611266), (180, 305633)]