189869340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3259}}^1$

素因数の和:4242

約数の個数: 48

約数和(自身を含む): 532344960

約数和(自身を除く): 342475620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3259, 3884, 4855, 5826, 6518, 9710, 9777, 11652, 13036, 14565, 16295, 19420, 19554, 29130, 32590, 39108, 48885, 58260, 65180, 97770, 195540, 3164489, 6328978, 9493467, 12657956, 15822445, 18986934, 31644890, 37973868, 47467335, 63289780, 94934670, 189869340]

約数ペア:

[(1, 189869340), (2, 94934670), (3, 63289780), (4, 47467335), (5, 37973868), (6, 31644890), (10, 18986934), (12, 15822445), (15, 12657956), (20, 9493467), (30, 6328978), (60, 3164489), (971, 195540), (1942, 97770), (2913, 65180), (3259, 58260), (3884, 48885), (4855, 39108), (5826, 32590), (6518, 29130), (9710, 19554), (9777, 19420), (11652, 16295), (13036, 14565)]