1940355585

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{9319}}^1$

素因数の和:9998

約数の個数: 48

約数和(自身を含む): 3849980160

約数和(自身を除く): 1909624575

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 661, 1983, 3305, 4627, 5949, 9319, 9915, 13881, 23135, 27957, 29745, 41643, 46595, 65233, 69405, 83871, 139785, 195699, 208215, 326165, 419355, 587097, 978495, 2935485, 6159859, 18479577, 30799295, 43119013, 55438731, 92397885, 129357039, 215595065, 277193655, 388071117, 646785195, 1940355585]

約数ペア:

[(1, 1940355585), (3, 646785195), (5, 388071117), (7, 277193655), (9, 215595065), (15, 129357039), (21, 92397885), (35, 55438731), (45, 43119013), (63, 30799295), (105, 18479577), (315, 6159859), (661, 2935485), (1983, 978495), (3305, 587097), (4627, 419355), (5949, 326165), (9319, 208215), (9915, 195699), (13881, 139785), (23135, 83871), (27957, 69405), (29745, 65233), (41643, 46595)]