339935535

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:430

約数の個数: 80

約数和(自身を含む): 638763840

約数和(自身を除く): 298828305

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 103, 135, 145, 261, 281, 309, 405, 435, 515, 783, 843, 927, 1305, 1405, 1545, 2349, 2529, 2781, 2987, 3915, 4215, 4635, 7587, 8149, 8343, 8961, 11745, 12645, 13905, 14935, 22761, 24447, 26883, 28943, 37935, 40745, 41715, 44805, 73341, 80649, 86829, 113805, 122235, 134415, 144715, 220023, 241947, 260487, 366705, 403245, 434145, 660069, 781461, 839347, 1100115, 1209735, 1302435, 2344383, 2518041, 3300345, 3907305, 4196735, 7554123, 11721915, 12590205, 22662369, 37770615, 67987107, 113311845, 339935535]

約数ペア:

[(1, 339935535), (3, 113311845), (5, 67987107), (9, 37770615), (15, 22662369), (27, 12590205), (29, 11721915), (45, 7554123), (81, 4196735), (87, 3907305), (103, 3300345), (135, 2518041), (145, 2344383), (261, 1302435), (281, 1209735), (309, 1100115), (405, 839347), (435, 781461), (515, 660069), (783, 434145), (843, 403245), (927, 366705), (1305, 260487), (1405, 241947), (1545, 220023), (2349, 144715), (2529, 134415), (2781, 122235), (2987, 113805), (3915, 86829), (4215, 80649), (4635, 73341), (7587, 44805), (8149, 41715), (8343, 40745), (8961, 37935), (11745, 28943), (12645, 26883), (13905, 24447), (14935, 22761)]