31842870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2209

約数の個数: 64

約数和(自身を含む): 83747520

約数和(自身を除く): 51904650

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 29, 30, 34, 51, 58, 85, 87, 102, 145, 170, 174, 255, 290, 435, 493, 510, 870, 986, 1479, 2153, 2465, 2958, 4306, 4930, 6459, 7395, 10765, 12918, 14790, 21530, 32295, 36601, 62437, 64590, 73202, 109803, 124874, 183005, 187311, 219606, 312185, 366010, 374622, 549015, 624370, 936555, 1061429, 1098030, 1873110, 2122858, 3184287, 5307145, 6368574, 10614290, 15921435, 31842870]

約数ペア:

[(1, 31842870), (2, 15921435), (3, 10614290), (5, 6368574), (6, 5307145), (10, 3184287), (15, 2122858), (17, 1873110), (29, 1098030), (30, 1061429), (34, 936555), (51, 624370), (58, 549015), (85, 374622), (87, 366010), (102, 312185), (145, 219606), (170, 187311), (174, 183005), (255, 124874), (290, 109803), (435, 73202), (493, 64590), (510, 62437), (870, 36601), (986, 32295), (1479, 21530), (2153, 14790), (2465, 12918), (2958, 10765), (4306, 7395), (4930, 6459)]