68808420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{127423}}^1$

素因数の和:127441

約数の個数: 48

約数和(自身を含む): 214072320

約数和(自身を除く): 145263900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 127423, 254846, 382269, 509692, 637115, 764538, 1146807, 1274230, 1529076, 1911345, 2293614, 2548460, 3440421, 3822690, 4587228, 5734035, 6880842, 7645380, 11468070, 13761684, 17202105, 22936140, 34404210, 68808420]

約数ペア:

[(1, 68808420), (2, 34404210), (3, 22936140), (4, 17202105), (5, 13761684), (6, 11468070), (9, 7645380), (10, 6880842), (12, 5734035), (15, 4587228), (18, 3822690), (20, 3440421), (27, 2548460), (30, 2293614), (36, 1911345), (45, 1529076), (54, 1274230), (60, 1146807), (90, 764538), (108, 637115), (135, 509692), (180, 382269), (270, 254846), (540, 127423)]