2648720220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1522253}}^1$

素因数の和:1522294

約数の個数: 48

約数和(自身を含む): 7672160160

約数和(自身を除く): 5023439940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 1522253, 3044506, 4566759, 6089012, 7611265, 9133518, 15222530, 18267036, 22833795, 30445060, 44145337, 45667590, 88290674, 91335180, 132436011, 176581348, 220726685, 264872022, 441453370, 529744044, 662180055, 882906740, 1324360110, 2648720220]

約数ペア:

[(1, 2648720220), (2, 1324360110), (3, 882906740), (4, 662180055), (5, 529744044), (6, 441453370), (10, 264872022), (12, 220726685), (15, 176581348), (20, 132436011), (29, 91335180), (30, 88290674), (58, 45667590), (60, 44145337), (87, 30445060), (116, 22833795), (145, 18267036), (174, 15222530), (290, 9133518), (348, 7611265), (435, 6089012), (580, 4566759), (870, 3044506), (1740, 1522253)]