2021630670

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{641}}^1\times {\mathrm{11681}}^1$

素因数の和:12338

約数の個数: 64

約数和(自身を含む): 5399887680

約数和(自身を除く): 3378257010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 641, 1282, 1923, 3205, 3846, 5769, 6410, 9615, 11538, 11681, 17307, 19230, 23362, 28845, 34614, 35043, 57690, 58405, 70086, 86535, 105129, 116810, 173070, 175215, 210258, 315387, 350430, 525645, 630774, 1051290, 1576935, 3153870, 7487521, 14975042, 22462563, 37437605, 44925126, 67387689, 74875210, 112312815, 134775378, 202163067, 224625630, 336938445, 404326134, 673876890, 1010815335, 2021630670]

約数ペア:

[(1, 2021630670), (2, 1010815335), (3, 673876890), (5, 404326134), (6, 336938445), (9, 224625630), (10, 202163067), (15, 134775378), (18, 112312815), (27, 74875210), (30, 67387689), (45, 44925126), (54, 37437605), (90, 22462563), (135, 14975042), (270, 7487521), (641, 3153870), (1282, 1576935), (1923, 1051290), (3205, 630774), (3846, 525645), (5769, 350430), (6410, 315387), (9615, 210258), (11538, 175215), (11681, 173070), (17307, 116810), (19230, 105129), (23362, 86535), (28845, 70086), (34614, 58405), (35043, 57690)]