30605800

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 71742060

約数和(自身を除く): 41136260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 200, 274, 548, 685, 1096, 1117, 1370, 2234, 2740, 3425, 4468, 5480, 5585, 6850, 8936, 11170, 13700, 22340, 27400, 27925, 44680, 55850, 111700, 153029, 223400, 306058, 612116, 765145, 1224232, 1530290, 3060580, 3825725, 6121160, 7651450, 15302900, 30605800]

約数ペア:

[(1, 30605800), (2, 15302900), (4, 7651450), (5, 6121160), (8, 3825725), (10, 3060580), (20, 1530290), (25, 1224232), (40, 765145), (50, 612116), (100, 306058), (137, 223400), (200, 153029), (274, 111700), (548, 55850), (685, 44680), (1096, 27925), (1117, 27400), (1370, 22340), (2234, 13700), (2740, 11170), (3425, 8936), (4468, 6850), (5480, 5585)]