13399380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74441}}^1$

素因数の和:74456

約数の個数: 36

約数和(自身を含む): 40645332

約数和(自身を除く): 27245952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74441, 148882, 223323, 297764, 372205, 446646, 669969, 744410, 893292, 1116615, 1339938, 1488820, 2233230, 2679876, 3349845, 4466460, 6699690, 13399380]

約数ペア:

[(1, 13399380), (2, 6699690), (3, 4466460), (4, 3349845), (5, 2679876), (6, 2233230), (9, 1488820), (10, 1339938), (12, 1116615), (15, 893292), (18, 744410), (20, 669969), (30, 446646), (36, 372205), (45, 297764), (60, 223323), (90, 148882), (180, 74441)]