2190660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1259}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 6350400

約数和(自身を除く): 4159740

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, 1259, 1740, 2518, 3777, 5036, 6295, 7554, 12590, 15108, 18885, 25180, 36511, 37770, 73022, 75540, 109533, 146044, 182555, 219066, 365110, 438132, 547665, 730220, 1095330, 2190660]

約数ペア:

[(1, 2190660), (2, 1095330), (3, 730220), (4, 547665), (5, 438132), (6, 365110), (10, 219066), (12, 182555), (15, 146044), (20, 109533), (29, 75540), (30, 73022), (58, 37770), (60, 36511), (87, 25180), (116, 18885), (145, 15108), (174, 12590), (290, 7554), (348, 6295), (435, 5036), (580, 3777), (870, 2518), (1259, 1740)]