90137220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{51803}}^1$

素因数の和:51844

約数の個数: 48

約数和(自身を含む): 261092160

約数和(自身を除く): 170954940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 51803, 103606, 155409, 207212, 259015, 310818, 518030, 621636, 777045, 1036060, 1502287, 1554090, 3004574, 3108180, 4506861, 6009148, 7511435, 9013722, 15022870, 18027444, 22534305, 30045740, 45068610, 90137220]

約数ペア:

[(1, 90137220), (2, 45068610), (3, 30045740), (4, 22534305), (5, 18027444), (6, 15022870), (10, 9013722), (12, 7511435), (15, 6009148), (20, 4506861), (29, 3108180), (30, 3004574), (58, 1554090), (60, 1502287), (87, 1036060), (116, 777045), (145, 621636), (174, 518030), (290, 310818), (348, 259015), (435, 207212), (580, 155409), (870, 103606), (1740, 51803)]