857514390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{44179}}^1$

素因数の和:44836

約数の個数: 32

約数和(自身を含む): 2061262080

約数和(自身を除く): 1203747690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, 19410, 44179, 88358, 132537, 220895, 265074, 441790, 662685, 1325370, 28583813, 57167626, 85751439, 142919065, 171502878, 285838130, 428757195, 857514390]

約数ペア:

[(1, 857514390), (2, 428757195), (3, 285838130), (5, 171502878), (6, 142919065), (10, 85751439), (15, 57167626), (30, 28583813), (647, 1325370), (1294, 662685), (1941, 441790), (3235, 265074), (3882, 220895), (6470, 132537), (9705, 88358), (19410, 44179)]