15278270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2161}}^1$

素因数の和:2276

約数の個数: 32

約数和(自身を含む): 31755456

約数和(自身を除く): 16477186

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2161, 3535, 4322, 7070, 10805, 15127, 21610, 30254, 75635, 151270, 218261, 436522, 1091305, 1527827, 2182610, 3055654, 7639135, 15278270]

約数ペア:

[(1, 15278270), (2, 7639135), (5, 3055654), (7, 2182610), (10, 1527827), (14, 1091305), (35, 436522), (70, 218261), (101, 151270), (202, 75635), (505, 30254), (707, 21610), (1010, 15127), (1414, 10805), (2161, 7070), (3535, 4322)]