306085250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{64439}}^1$

素因数の和:64475

約数の個数: 32

約数和(自身を含む): 603158400

約数和(自身を除く): 297073150

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 64439, 128878, 322195, 644390, 1224341, 1610975, 2448682, 3221950, 6121705, 8054875, 12243410, 16109750, 30608525, 61217050, 153042625, 306085250]

約数ペア:

[(1, 306085250), (2, 153042625), (5, 61217050), (10, 30608525), (19, 16109750), (25, 12243410), (38, 8054875), (50, 6121705), (95, 3221950), (125, 2448682), (190, 1610975), (250, 1224341), (475, 644390), (950, 322195), (2375, 128878), (4750, 64439)]