7564380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 21356160

約数和(自身を除く): 13791780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 907, 1390, 1668, 1814, 2085, 2721, 2780, 3628, 4170, 4535, 5442, 8340, 9070, 10884, 13605, 18140, 27210, 54420, 126073, 252146, 378219, 504292, 630365, 756438, 1260730, 1512876, 1891095, 2521460, 3782190, 7564380]

約数ペア:

[(1, 7564380), (2, 3782190), (3, 2521460), (4, 1891095), (5, 1512876), (6, 1260730), (10, 756438), (12, 630365), (15, 504292), (20, 378219), (30, 252146), (60, 126073), (139, 54420), (278, 27210), (417, 18140), (556, 13605), (695, 10884), (834, 9070), (907, 8340), (1390, 5442), (1668, 4535), (1814, 4170), (2085, 3628), (2721, 2780)]