11807220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{641}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 33219648

約数和(自身を除く): 21412428

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 641, 921, 1228, 1282, 1535, 1842, 1923, 2564, 3070, 3205, 3684, 3846, 4605, 6140, 6410, 7692, 9210, 9615, 12820, 18420, 19230, 38460, 196787, 393574, 590361, 787148, 983935, 1180722, 1967870, 2361444, 2951805, 3935740, 5903610, 11807220]

約数ペア:

[(1, 11807220), (2, 5903610), (3, 3935740), (4, 2951805), (5, 2361444), (6, 1967870), (10, 1180722), (12, 983935), (15, 787148), (20, 590361), (30, 393574), (60, 196787), (307, 38460), (614, 19230), (641, 18420), (921, 12820), (1228, 9615), (1282, 9210), (1535, 7692), (1842, 6410), (1923, 6140), (2564, 4605), (3070, 3846), (3205, 3684)]