2015201754

素因数分解:

$2^1\times 3^4\times {\mathrm{12439517}}^1$

素因数の和:12439531

約数の個数: 20

約数和(自身を含む): 4515545034

約数和(自身を除く): 2500343280

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 12439517, 24879034, 37318551, 74637102, 111955653, 223911306, 335866959, 671733918, 1007600877, 2015201754]

約数ペア:

[(1, 2015201754), (2, 1007600877), (3, 671733918), (6, 335866959), (9, 223911306), (18, 111955653), (27, 74637102), (54, 37318551), (81, 24879034), (162, 12439517)]