30777790

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 57106944

約数和(自身を除く): 26329154

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 647, 670, 710, 1294, 3235, 4757, 6470, 9514, 23785, 43349, 45937, 47570, 86698, 91874, 216745, 229685, 433490, 459370, 3077779, 6155558, 15388895, 30777790]

約数ペア:

[(1, 30777790), (2, 15388895), (5, 6155558), (10, 3077779), (67, 459370), (71, 433490), (134, 229685), (142, 216745), (335, 91874), (355, 86698), (647, 47570), (670, 45937), (710, 43349), (1294, 23785), (3235, 9514), (4757, 6470)]