13489380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{74941}}^1$

素因数の和:74956

約数の個数: 36

約数和(自身を含む): 40918332

約数和(自身を除く): 27428952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 74941, 149882, 224823, 299764, 374705, 449646, 674469, 749410, 899292, 1124115, 1348938, 1498820, 2248230, 2697876, 3372345, 4496460, 6744690, 13489380]

約数ペア:

[(1, 13489380), (2, 6744690), (3, 4496460), (4, 3372345), (5, 2697876), (6, 2248230), (9, 1498820), (10, 1348938), (12, 1124115), (15, 899292), (18, 749410), (20, 674469), (30, 449646), (36, 374705), (45, 299764), (60, 224823), (90, 149882), (180, 74941)]