138945270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{69127}}^1$

素因数の和:69204

約数の個数: 32

約数和(自身を含む): 338450688

約数和(自身を除く): 199505418

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 69127, 138254, 207381, 345635, 414762, 691270, 1036905, 2073810, 4631509, 9263018, 13894527, 23157545, 27789054, 46315090, 69472635, 138945270]

約数ペア:

[(1, 138945270), (2, 69472635), (3, 46315090), (5, 27789054), (6, 23157545), (10, 13894527), (15, 9263018), (30, 4631509), (67, 2073810), (134, 1036905), (201, 691270), (335, 414762), (402, 345635), (670, 207381), (1005, 138254), (2010, 69127)]