2016180405

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3570

約数の個数: 48

約数和(自身を含む): 3557211840

約数和(自身を除く): 1541031435

約数列:

[1, 3, 5, 9, 15, 45, 97, 139, 291, 417, 485, 695, 873, 1251, 1455, 2085, 3323, 4365, 6255, 9969, 13483, 16615, 29907, 40449, 49845, 67415, 121347, 149535, 202245, 322331, 461897, 606735, 966993, 1385691, 1611655, 2309485, 2900979, 4157073, 4834965, 6928455, 14504895, 20785365, 44804009, 134412027, 224020045, 403236081, 672060135, 2016180405]

約数ペア:

[(1, 2016180405), (3, 672060135), (5, 403236081), (9, 224020045), (15, 134412027), (45, 44804009), (97, 20785365), (139, 14504895), (291, 6928455), (417, 4834965), (485, 4157073), (695, 2900979), (873, 2309485), (1251, 1611655), (1455, 1385691), (2085, 966993), (3323, 606735), (4365, 461897), (6255, 322331), (9969, 202245), (13483, 149535), (16615, 121347), (29907, 67415), (40449, 49845)]