15697818180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7928191}}^1$

素因数の和:7928217

約数の個数: 72

約数和(自身を含む): 51945513984

約数和(自身を除く): 36247695804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 7928191, 15856382, 23784573, 31712764, 39640955, 47569146, 71353719, 79281910, 87210101, 95138292, 118922865, 142707438, 158563820, 174420202, 237845730, 261630303, 285414876, 348840404, 356768595, 436050505, 475691460, 523260606, 713537190, 784890909, 872101010, 1046521212, 1308151515, 1427074380, 1569781818, 1744202020, 2616303030, 3139563636, 3924454545, 5232606060, 7848909090, 15697818180]

約数ペア:

[(1, 15697818180), (2, 7848909090), (3, 5232606060), (4, 3924454545), (5, 3139563636), (6, 2616303030), (9, 1744202020), (10, 1569781818), (11, 1427074380), (12, 1308151515), (15, 1046521212), (18, 872101010), (20, 784890909), (22, 713537190), (30, 523260606), (33, 475691460), (36, 436050505), (44, 356768595), (45, 348840404), (55, 285414876), (60, 261630303), (66, 237845730), (90, 174420202), (99, 158563820), (110, 142707438), (132, 118922865), (165, 95138292), (180, 87210101), (198, 79281910), (220, 71353719), (330, 47569146), (396, 39640955), (495, 31712764), (660, 23784573), (990, 15856382), (1980, 7928191)]