56505780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313921}}^1$

素因数の和:313936

約数の個数: 36

約数和(自身を含む): 171401412

約数和(自身を除く): 114895632

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313921, 627842, 941763, 1255684, 1569605, 1883526, 2825289, 3139210, 3767052, 4708815, 5650578, 6278420, 9417630, 11301156, 14126445, 18835260, 28252890, 56505780]

約数ペア:

[(1, 56505780), (2, 28252890), (3, 18835260), (4, 14126445), (5, 11301156), (6, 9417630), (9, 6278420), (10, 5650578), (12, 4708815), (15, 3767052), (18, 3139210), (20, 2825289), (30, 1883526), (36, 1569605), (45, 1255684), (60, 941763), (90, 627842), (180, 313921)]