15939947880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{4919737}}^1$

素因数の和:4919760

約数の個数: 80

約数和(自身を含む): 53575946820

約数和(自身を除く): 37635998940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4919737, 9839474, 14759211, 19678948, 24598685, 29518422, 39357896, 44277633, 49197370, 59036844, 73796055, 88555266, 98394740, 118073688, 132832899, 147592110, 177110532, 196789480, 221388165, 265665798, 295184220, 354221064, 398498697, 442776330, 531331596, 590368440, 664164495, 796997394, 885552660, 1062663192, 1328328990, 1593994788, 1771105320, 1992493485, 2656657980, 3187989576, 3984986970, 5313315960, 7969973940, 15939947880]

約数ペア:

[(1, 15939947880), (2, 7969973940), (3, 5313315960), (4, 3984986970), (5, 3187989576), (6, 2656657980), (8, 1992493485), (9, 1771105320), (10, 1593994788), (12, 1328328990), (15, 1062663192), (18, 885552660), (20, 796997394), (24, 664164495), (27, 590368440), (30, 531331596), (36, 442776330), (40, 398498697), (45, 354221064), (54, 295184220), (60, 265665798), (72, 221388165), (81, 196789480), (90, 177110532), (108, 147592110), (120, 132832899), (135, 118073688), (162, 98394740), (180, 88555266), (216, 73796055), (270, 59036844), (324, 49197370), (360, 44277633), (405, 39357896), (540, 29518422), (648, 24598685), (810, 19678948), (1080, 14759211), (1620, 9839474), (3240, 4919737)]