2489755860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{4610659}}^1$

素因数の和:4610677

約数の個数: 48

約数和(自身を含む): 7745908800

約数和(自身を除く): 5256152940

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, 4610659, 9221318, 13831977, 18442636, 23053295, 27663954, 41495931, 46106590, 55327908, 69159885, 82991862, 92213180, 124487793, 138319770, 165983724, 207479655, 248975586, 276639540, 414959310, 497951172, 622438965, 829918620, 1244877930, 2489755860]

約数ペア:

[(1, 2489755860), (2, 1244877930), (3, 829918620), (4, 622438965), (5, 497951172), (6, 414959310), (9, 276639540), (10, 248975586), (12, 207479655), (15, 165983724), (18, 138319770), (20, 124487793), (27, 92213180), (30, 82991862), (36, 69159885), (45, 55327908), (54, 46106590), (60, 41495931), (90, 27663954), (108, 23053295), (135, 18442636), (180, 13831977), (270, 9221318), (540, 4610659)]