38493180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19441}}^1$

素因数の和:19467

約数の個数: 72

約数和(自身を含む): 127383984

約数和(自身を除く): 88890804

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, 19441, 38882, 58323, 77764, 97205, 116646, 174969, 194410, 213851, 233292, 291615, 349938, 388820, 427702, 583230, 641553, 699876, 855404, 874845, 1069255, 1166460, 1283106, 1749690, 1924659, 2138510, 2566212, 3207765, 3499380, 3849318, 4277020, 6415530, 7698636, 9623295, 12831060, 19246590, 38493180]

約数ペア:

[(1, 38493180), (2, 19246590), (3, 12831060), (4, 9623295), (5, 7698636), (6, 6415530), (9, 4277020), (10, 3849318), (11, 3499380), (12, 3207765), (15, 2566212), (18, 2138510), (20, 1924659), (22, 1749690), (30, 1283106), (33, 1166460), (36, 1069255), (44, 874845), (45, 855404), (55, 699876), (60, 641553), (66, 583230), (90, 427702), (99, 388820), (110, 349938), (132, 291615), (165, 233292), (180, 213851), (198, 194410), (220, 174969), (330, 116646), (396, 97205), (495, 77764), (660, 58323), (990, 38882), (1980, 19441)]