1215738

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:191

約数の個数: 48

約数和(自身を含む): 2906280

約数和(自身を除く): 1690542

約数列:

[1, 2, 3, 6, 9, 17, 18, 29, 34, 51, 58, 87, 102, 137, 153, 174, 261, 274, 306, 411, 493, 522, 822, 986, 1233, 1479, 2329, 2466, 2958, 3973, 4437, 4658, 6987, 7946, 8874, 11919, 13974, 20961, 23838, 35757, 41922, 67541, 71514, 135082, 202623, 405246, 607869, 1215738]

約数ペア:

[(1, 1215738), (2, 607869), (3, 405246), (6, 202623), (9, 135082), (17, 71514), (18, 67541), (29, 41922), (34, 35757), (51, 23838), (58, 20961), (87, 13974), (102, 11919), (137, 8874), (153, 7946), (174, 6987), (261, 4658), (274, 4437), (306, 3973), (411, 2958), (493, 2466), (522, 2329), (822, 1479), (986, 1233)]