1780308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{2909}}^1$

素因数の和:2936

約数の個数: 36

約数和(自身を含む): 4766580

約数和(自身を除く): 2986272

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 2909, 5818, 8727, 11636, 17454, 26181, 34908, 49453, 52362, 98906, 104724, 148359, 197812, 296718, 445077, 593436, 890154, 1780308]

約数ペア:

[(1, 1780308), (2, 890154), (3, 593436), (4, 445077), (6, 296718), (9, 197812), (12, 148359), (17, 104724), (18, 98906), (34, 52362), (36, 49453), (51, 34908), (68, 26181), (102, 17454), (153, 11636), (204, 8727), (306, 5818), (612, 2909)]