2021491470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1\times {\mathrm{1549}}^1$

素因数の和:2661

約数の個数: 64

約数和(自身を含む): 4977806400

約数和(自身を除く): 2956314930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1061, 1230, 1549, 2122, 3098, 3183, 4647, 5305, 6366, 7745, 9294, 10610, 15490, 15915, 23235, 31830, 43501, 46470, 63509, 87002, 127018, 130503, 190527, 217505, 261006, 317545, 381054, 435010, 635090, 652515, 952635, 1305030, 1643489, 1905270, 3286978, 4930467, 8217445, 9860934, 16434890, 24652335, 49304670, 67383049, 134766098, 202149147, 336915245, 404298294, 673830490, 1010745735, 2021491470]

約数ペア:

[(1, 2021491470), (2, 1010745735), (3, 673830490), (5, 404298294), (6, 336915245), (10, 202149147), (15, 134766098), (30, 67383049), (41, 49304670), (82, 24652335), (123, 16434890), (205, 9860934), (246, 8217445), (410, 4930467), (615, 3286978), (1061, 1905270), (1230, 1643489), (1549, 1305030), (2122, 952635), (3098, 652515), (3183, 635090), (4647, 435010), (5305, 381054), (6366, 317545), (7745, 261006), (9294, 217505), (10610, 190527), (15490, 130503), (15915, 127018), (23235, 87002), (31830, 63509), (43501, 46470)]