2740335

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 48

約数和(自身を含む): 5059584

約数和(自身を除く): 2319249

約数列:

[1, 3, 5, 13, 15, 23, 39, 47, 65, 69, 115, 141, 169, 195, 235, 299, 345, 507, 611, 705, 845, 897, 1081, 1495, 1833, 2535, 3055, 3243, 3887, 4485, 5405, 7943, 9165, 11661, 14053, 16215, 19435, 23829, 39715, 42159, 58305, 70265, 119145, 182689, 210795, 548067, 913445, 2740335]

約数ペア:

[(1, 2740335), (3, 913445), (5, 548067), (13, 210795), (15, 182689), (23, 119145), (39, 70265), (47, 58305), (65, 42159), (69, 39715), (115, 23829), (141, 19435), (169, 16215), (195, 14053), (235, 11661), (299, 9165), (345, 7943), (507, 5405), (611, 4485), (705, 3887), (845, 3243), (897, 3055), (1081, 2535), (1495, 1833)]