1729554780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{993997}}^1$

素因数の和:994038

約数の個数: 48

約数和(自身を含む): 5009749920

約数和(自身を除く): 3280195140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 993997, 1987994, 2981991, 3975988, 4969985, 5963982, 9939970, 11927964, 14909955, 19879940, 28825913, 29819910, 57651826, 59639820, 86477739, 115303652, 144129565, 172955478, 288259130, 345910956, 432388695, 576518260, 864777390, 1729554780]

約数ペア:

[(1, 1729554780), (2, 864777390), (3, 576518260), (4, 432388695), (5, 345910956), (6, 288259130), (10, 172955478), (12, 144129565), (15, 115303652), (20, 86477739), (29, 59639820), (30, 57651826), (58, 29819910), (60, 28825913), (87, 19879940), (116, 14909955), (145, 11927964), (174, 9939970), (290, 5963982), (348, 4969985), (435, 3975988), (580, 2981991), (870, 1987994), (1740, 993997)]