30218600

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1087}}^1$

素因数の和:1242

約数の個数: 48

約数和(自身を含む): 70828800

約数和(自身を除く): 40610200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 200, 278, 556, 695, 1087, 1112, 1390, 2174, 2780, 3475, 4348, 5435, 5560, 6950, 8696, 10870, 13900, 21740, 27175, 27800, 43480, 54350, 108700, 151093, 217400, 302186, 604372, 755465, 1208744, 1510930, 3021860, 3777325, 6043720, 7554650, 15109300, 30218600]

約数ペア:

[(1, 30218600), (2, 15109300), (4, 7554650), (5, 6043720), (8, 3777325), (10, 3021860), (20, 1510930), (25, 1208744), (40, 755465), (50, 604372), (100, 302186), (139, 217400), (200, 151093), (278, 108700), (556, 54350), (695, 43480), (1087, 27800), (1112, 27175), (1390, 21740), (2174, 13900), (2780, 10870), (3475, 8696), (4348, 6950), (5435, 5560)]