2163540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 6132672

約数和(自身を除く): 3969132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 337, 428, 535, 642, 674, 1011, 1070, 1284, 1348, 1605, 1685, 2022, 2140, 3210, 3370, 4044, 5055, 6420, 6740, 10110, 20220, 36059, 72118, 108177, 144236, 180295, 216354, 360590, 432708, 540885, 721180, 1081770, 2163540]

約数ペア:

[(1, 2163540), (2, 1081770), (3, 721180), (4, 540885), (5, 432708), (6, 360590), (10, 216354), (12, 180295), (15, 144236), (20, 108177), (30, 72118), (60, 36059), (107, 20220), (214, 10110), (321, 6740), (337, 6420), (428, 5055), (535, 4044), (642, 3370), (674, 3210), (1011, 2140), (1070, 2022), (1284, 1685), (1348, 1605)]