3171900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 9357040

約数和(自身を除く): 6185140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 109, 150, 194, 218, 291, 300, 327, 388, 436, 485, 545, 582, 654, 970, 1090, 1164, 1308, 1455, 1635, 1940, 2180, 2425, 2725, 2910, 3270, 4850, 5450, 5820, 6540, 7275, 8175, 9700, 10573, 10900, 14550, 16350, 21146, 29100, 31719, 32700, 42292, 52865, 63438, 105730, 126876, 158595, 211460, 264325, 317190, 528650, 634380, 792975, 1057300, 1585950, 3171900]

約数ペア:

[(1, 3171900), (2, 1585950), (3, 1057300), (4, 792975), (5, 634380), (6, 528650), (10, 317190), (12, 264325), (15, 211460), (20, 158595), (25, 126876), (30, 105730), (50, 63438), (60, 52865), (75, 42292), (97, 32700), (100, 31719), (109, 29100), (150, 21146), (194, 16350), (218, 14550), (291, 10900), (300, 10573), (327, 9700), (388, 8175), (436, 7275), (485, 6540), (545, 5820), (582, 5450), (654, 4850), (970, 3270), (1090, 2910), (1164, 2725), (1308, 2425), (1455, 2180), (1635, 1940)]