2741688.00000000

素因数分解:

$3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21534255

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 243, 405, 423, 449, 705, 1215, 1269, 1347, 2115, 2245, 3807, 4041, 6345, 6735, 11421, 12123, 19035, 20205, 21103, 36369, 57105, 60615, 63309, 105515, 109107, 181845, 189927, 316545, 545535, 569781, 949635, 1709343, 2848905, 5128029, 8546715, 25640145]

約数ペア:

[(1, 25640145), (3, 8546715), (5, 5128029), (9, 2848905), (15, 1709343), (27, 949635), (45, 569781), (47, 545535), (81, 316545), (135, 189927), (141, 181845), (235, 109107), (243, 105515), (405, 63309), (423, 60615), (449, 57105), (705, 36369), (1215, 21103), (1269, 20205), (1347, 19035), (2115, 12123), (2245, 11421), (3807, 6735), (4041, 6345)]