180126486

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{71993}}^1$

素因数の和:72140

約数の個数: 24

約数和(自身を含む): 393087240

約数和(自身を除く): 212960754

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 71993, 143986, 215979, 431958, 647937, 1295874, 10007027, 20014054, 30021081, 60042162, 90063243, 180126486]

約数ペア:

[(1, 180126486), (2, 90063243), (3, 60042162), (6, 30021081), (9, 20014054), (18, 10007027), (139, 1295874), (278, 647937), (417, 431958), (834, 215979), (1251, 143986), (2502, 71993)]