27288180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 89107200

約数和(自身を除く): 61819020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 79, 90, 95, 101, 114, 158, 171, 180, 190, 202, 228, 237, 285, 303, 316, 342, 380, 395, 404, 474, 505, 570, 606, 684, 711, 790, 855, 909, 948, 1010, 1140, 1185, 1212, 1422, 1501, 1515, 1580, 1710, 1818, 1919, 2020, 2370, 2844, 3002, 3030, 3420, 3555, 3636, 3838, 4503, 4545, 4740, 5757, 6004, 6060, 7110, 7505, 7676, 7979, 9006, 9090, 9595, 11514, 13509, 14220, 15010, 15958, 17271, 18012, 18180, 19190, 22515, 23028, 23937, 27018, 28785, 30020, 31916, 34542, 38380, 39895, 45030, 47874, 54036, 57570, 67545, 69084, 71811, 79790, 86355, 90060, 95748, 115140, 119685, 135090, 143622, 151601, 159580, 172710, 239370, 270180, 287244, 303202, 345420, 359055, 454803, 478740, 606404, 718110, 758005, 909606, 1364409, 1436220, 1516010, 1819212, 2274015, 2728818, 3032020, 4548030, 5457636, 6822045, 9096060, 13644090, 27288180]

約数ペア:

[(1, 27288180), (2, 13644090), (3, 9096060), (4, 6822045), (5, 5457636), (6, 4548030), (9, 3032020), (10, 2728818), (12, 2274015), (15, 1819212), (18, 1516010), (19, 1436220), (20, 1364409), (30, 909606), (36, 758005), (38, 718110), (45, 606404), (57, 478740), (60, 454803), (76, 359055), (79, 345420), (90, 303202), (95, 287244), (101, 270180), (114, 239370), (158, 172710), (171, 159580), (180, 151601), (190, 143622), (202, 135090), (228, 119685), (237, 115140), (285, 95748), (303, 90060), (316, 86355), (342, 79790), (380, 71811), (395, 69084), (404, 67545), (474, 57570), (505, 54036), (570, 47874), (606, 45030), (684, 39895), (711, 38380), (790, 34542), (855, 31916), (909, 30020), (948, 28785), (1010, 27018), (1140, 23937), (1185, 23028), (1212, 22515), (1422, 19190), (1501, 18180), (1515, 18012), (1580, 17271), (1710, 15958), (1818, 15010), (1919, 14220), (2020, 13509), (2370, 11514), (2844, 9595), (3002, 9090), (3030, 9006), (3420, 7979), (3555, 7676), (3636, 7505), (3838, 7110), (4503, 6060), (4545, 6004), (4740, 5757)]