18731100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 56090160

約数和(自身を除く): 37359060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 50, 58, 60, 75, 87, 100, 116, 145, 150, 174, 290, 300, 348, 435, 580, 725, 870, 1450, 1740, 2153, 2175, 2900, 4306, 4350, 6459, 8612, 8700, 10765, 12918, 21530, 25836, 32295, 43060, 53825, 62437, 64590, 107650, 124874, 129180, 161475, 187311, 215300, 249748, 312185, 322950, 374622, 624370, 645900, 749244, 936555, 1248740, 1560925, 1873110, 3121850, 3746220, 4682775, 6243700, 9365550, 18731100]

約数ペア:

[(1, 18731100), (2, 9365550), (3, 6243700), (4, 4682775), (5, 3746220), (6, 3121850), (10, 1873110), (12, 1560925), (15, 1248740), (20, 936555), (25, 749244), (29, 645900), (30, 624370), (50, 374622), (58, 322950), (60, 312185), (75, 249748), (87, 215300), (100, 187311), (116, 161475), (145, 129180), (150, 124874), (174, 107650), (290, 64590), (300, 62437), (348, 53825), (435, 43060), (580, 32295), (725, 25836), (870, 21530), (1450, 12918), (1740, 10765), (2153, 8700), (2175, 8612), (2900, 6459), (4306, 4350)]