305945450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{337}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 581403264

約数和(自身を除く): 275457814

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 271, 335, 337, 542, 670, 674, 1355, 1675, 1685, 2710, 3350, 3370, 6775, 8425, 13550, 16850, 18157, 22579, 36314, 45158, 90785, 91327, 112895, 181570, 182654, 225790, 453925, 456635, 564475, 907850, 913270, 1128950, 2283175, 4566350, 6118909, 12237818, 30594545, 61189090, 152972725, 305945450]

約数ペア:

[(1, 305945450), (2, 152972725), (5, 61189090), (10, 30594545), (25, 12237818), (50, 6118909), (67, 4566350), (134, 2283175), (271, 1128950), (335, 913270), (337, 907850), (542, 564475), (670, 456635), (674, 453925), (1355, 225790), (1675, 182654), (1685, 181570), (2710, 112895), (3350, 91327), (3370, 90785), (6775, 45158), (8425, 36314), (13550, 22579), (16850, 18157)]