38145420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2903}}^1$

素因数の和:2991

約数の個数: 72

約数和(自身を含む): 117333216

約数和(自身を除く): 79187796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 2903, 3285, 4380, 5806, 6570, 8709, 11612, 13140, 14515, 17418, 26127, 29030, 34836, 43545, 52254, 58060, 87090, 104508, 130635, 174180, 211919, 261270, 423838, 522540, 635757, 847676, 1059595, 1271514, 1907271, 2119190, 2543028, 3178785, 3814542, 4238380, 6357570, 7629084, 9536355, 12715140, 19072710, 38145420]

約数ペア:

[(1, 38145420), (2, 19072710), (3, 12715140), (4, 9536355), (5, 7629084), (6, 6357570), (9, 4238380), (10, 3814542), (12, 3178785), (15, 2543028), (18, 2119190), (20, 1907271), (30, 1271514), (36, 1059595), (45, 847676), (60, 635757), (73, 522540), (90, 423838), (146, 261270), (180, 211919), (219, 174180), (292, 130635), (365, 104508), (438, 87090), (657, 58060), (730, 52254), (876, 43545), (1095, 34836), (1314, 29030), (1460, 26127), (2190, 17418), (2628, 14515), (2903, 13140), (3285, 11612), (4380, 8709), (5806, 6570)]