39004380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 118848912

約数和(自身を除く): 79844532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 337, 643, 674, 1011, 1286, 1348, 1685, 1929, 2022, 2572, 3033, 3215, 3370, 3858, 4044, 5055, 5787, 6066, 6430, 6740, 7716, 9645, 10110, 11574, 12132, 12860, 15165, 19290, 20220, 23148, 28935, 30330, 38580, 57870, 60660, 115740, 216691, 433382, 650073, 866764, 1083455, 1300146, 1950219, 2166910, 2600292, 3250365, 3900438, 4333820, 6500730, 7800876, 9751095, 13001460, 19502190, 39004380]

約数ペア:

[(1, 39004380), (2, 19502190), (3, 13001460), (4, 9751095), (5, 7800876), (6, 6500730), (9, 4333820), (10, 3900438), (12, 3250365), (15, 2600292), (18, 2166910), (20, 1950219), (30, 1300146), (36, 1083455), (45, 866764), (60, 650073), (90, 433382), (180, 216691), (337, 115740), (643, 60660), (674, 57870), (1011, 38580), (1286, 30330), (1348, 28935), (1685, 23148), (1929, 20220), (2022, 19290), (2572, 15165), (3033, 12860), (3215, 12132), (3370, 11574), (3858, 10110), (4044, 9645), (5055, 7716), (5787, 6740), (6066, 6430)]