2017950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1249

約数の個数: 48

約数和(自身を含む): 5463936

約数和(自身を除く): 3445986

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1223, 1650, 2446, 3669, 6115, 7338, 12230, 13453, 18345, 26906, 30575, 36690, 40359, 61150, 67265, 80718, 91725, 134530, 183450, 201795, 336325, 403590, 672650, 1008975, 2017950]

約数ペア:

[(1, 2017950), (2, 1008975), (3, 672650), (5, 403590), (6, 336325), (10, 201795), (11, 183450), (15, 134530), (22, 91725), (25, 80718), (30, 67265), (33, 61150), (50, 40359), (55, 36690), (66, 30575), (75, 26906), (110, 18345), (150, 13453), (165, 12230), (275, 7338), (330, 6115), (550, 3669), (825, 2446), (1223, 1650)]