30298600

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{769}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 70893900

約数和(自身を除く): 40595300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 769, 788, 985, 1538, 1576, 1970, 3076, 3845, 3940, 4925, 6152, 7690, 7880, 9850, 15380, 19225, 19700, 30760, 38450, 39400, 76900, 151493, 153800, 302986, 605972, 757465, 1211944, 1514930, 3029860, 3787325, 6059720, 7574650, 15149300, 30298600]

約数ペア:

[(1, 30298600), (2, 15149300), (4, 7574650), (5, 6059720), (8, 3787325), (10, 3029860), (20, 1514930), (25, 1211944), (40, 757465), (50, 605972), (100, 302986), (197, 153800), (200, 151493), (394, 76900), (769, 39400), (788, 38450), (985, 30760), (1538, 19700), (1576, 19225), (1970, 15380), (3076, 9850), (3845, 7880), (3940, 7690), (4925, 6152)]