12656460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2971}}^1$

素因数の和:3054

約数の個数: 48

約数和(自身を含む): 35949312

約数和(自身を除く): 23292852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 2971, 4260, 5942, 8913, 11884, 14855, 17826, 29710, 35652, 44565, 59420, 89130, 178260, 210941, 421882, 632823, 843764, 1054705, 1265646, 2109410, 2531292, 3164115, 4218820, 6328230, 12656460]

約数ペア:

[(1, 12656460), (2, 6328230), (3, 4218820), (4, 3164115), (5, 2531292), (6, 2109410), (10, 1265646), (12, 1054705), (15, 843764), (20, 632823), (30, 421882), (60, 210941), (71, 178260), (142, 89130), (213, 59420), (284, 44565), (355, 35652), (426, 29710), (710, 17826), (852, 14855), (1065, 11884), (1420, 8913), (2130, 5942), (2971, 4260)]