1276140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{21269}}^1$

素因数の和:21281

約数の個数: 24

約数和(自身を含む): 3573360

約数和(自身を除く): 2297220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 21269, 42538, 63807, 85076, 106345, 127614, 212690, 255228, 319035, 425380, 638070, 1276140]

約数ペア:

[(1, 1276140), (2, 638070), (3, 425380), (4, 319035), (5, 255228), (6, 212690), (10, 127614), (12, 106345), (15, 85076), (20, 63807), (30, 42538), (60, 21269)]