2649390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1936

約数の個数: 32

約数和(自身を含む): 6497280

約数和(自身を除く): 3847890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 1879, 3758, 5637, 9395, 11274, 18790, 28185, 56370, 88313, 176626, 264939, 441565, 529878, 883130, 1324695, 2649390]

約数ペア:

[(1, 2649390), (2, 1324695), (3, 883130), (5, 529878), (6, 441565), (10, 264939), (15, 176626), (30, 88313), (47, 56370), (94, 28185), (141, 18790), (235, 11274), (282, 9395), (470, 5637), (705, 3758), (1410, 1879)]