1661752620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{839269}}^1$

素因数の和:839295

約数の個数: 72

約数和(自身を含む): 5498897040

約数和(自身を除く): 3837144420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 839269, 1678538, 2517807, 3357076, 4196345, 5035614, 7553421, 8392690, 9231959, 10071228, 12589035, 15106842, 16785380, 18463918, 25178070, 27695877, 30213684, 36927836, 37767105, 46159795, 50356140, 55391754, 75534210, 83087631, 92319590, 110783508, 138479385, 151068420, 166175262, 184639180, 276958770, 332350524, 415438155, 553917540, 830876310, 1661752620]

約数ペア:

[(1, 1661752620), (2, 830876310), (3, 553917540), (4, 415438155), (5, 332350524), (6, 276958770), (9, 184639180), (10, 166175262), (11, 151068420), (12, 138479385), (15, 110783508), (18, 92319590), (20, 83087631), (22, 75534210), (30, 55391754), (33, 50356140), (36, 46159795), (44, 37767105), (45, 36927836), (55, 30213684), (60, 27695877), (66, 25178070), (90, 18463918), (99, 16785380), (110, 15106842), (132, 12589035), (165, 10071228), (180, 9231959), (198, 8392690), (220, 7553421), (330, 5035614), (396, 4196345), (495, 3357076), (660, 2517807), (990, 1678538), (1980, 839269)]