387834180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{208513}}^1$

素因数の和:208556

約数の個数: 48

約数和(自身を含む): 1120971264

約数和(自身を除く): 733137084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 208513, 417026, 625539, 834052, 1042565, 1251078, 2085130, 2502156, 3127695, 4170260, 6255390, 6463903, 12510780, 12927806, 19391709, 25855612, 32319515, 38783418, 64639030, 77566836, 96958545, 129278060, 193917090, 387834180]

約数ペア:

[(1, 387834180), (2, 193917090), (3, 129278060), (4, 96958545), (5, 77566836), (6, 64639030), (10, 38783418), (12, 32319515), (15, 25855612), (20, 19391709), (30, 12927806), (31, 12510780), (60, 6463903), (62, 6255390), (93, 4170260), (124, 3127695), (155, 2502156), (186, 2085130), (310, 1251078), (372, 1042565), (465, 834052), (620, 625539), (930, 417026), (1860, 208513)]