2820540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1662

約数の個数: 48

約数和(自身を含む): 8174880

約数和(自身を除く): 5354340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1621, 1740, 3242, 4863, 6484, 8105, 9726, 16210, 19452, 24315, 32420, 47009, 48630, 94018, 97260, 141027, 188036, 235045, 282054, 470090, 564108, 705135, 940180, 1410270, 2820540]

約数ペア:

[(1, 2820540), (2, 1410270), (3, 940180), (4, 705135), (5, 564108), (6, 470090), (10, 282054), (12, 235045), (15, 188036), (20, 141027), (29, 97260), (30, 94018), (58, 48630), (60, 47009), (87, 32420), (116, 24315), (145, 19452), (174, 16210), (290, 9726), (348, 8105), (435, 6484), (580, 4863), (870, 3242), (1621, 1740)]