2019935880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{623437}}^1$

素因数の和:623460

約数の個数: 80

約数和(自身を含む): 6789239820

約数和(自身を除く): 4769303940

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, 623437, 1246874, 1870311, 2493748, 3117185, 3740622, 4987496, 5610933, 6234370, 7481244, 9351555, 11221866, 12468740, 14962488, 16832799, 18703110, 22443732, 24937480, 28054665, 33665598, 37406220, 44887464, 50498397, 56109330, 67331196, 74812440, 84163995, 100996794, 112218660, 134662392, 168327990, 201993588, 224437320, 252491985, 336655980, 403987176, 504983970, 673311960, 1009967940, 2019935880]

約数ペア:

[(1, 2019935880), (2, 1009967940), (3, 673311960), (4, 504983970), (5, 403987176), (6, 336655980), (8, 252491985), (9, 224437320), (10, 201993588), (12, 168327990), (15, 134662392), (18, 112218660), (20, 100996794), (24, 84163995), (27, 74812440), (30, 67331196), (36, 56109330), (40, 50498397), (45, 44887464), (54, 37406220), (60, 33665598), (72, 28054665), (81, 24937480), (90, 22443732), (108, 18703110), (120, 16832799), (135, 14962488), (162, 12468740), (180, 11221866), (216, 9351555), (270, 7481244), (324, 6234370), (360, 5610933), (405, 4987496), (540, 3740622), (648, 3117185), (810, 2493748), (1080, 1870311), (1620, 1246874), (3240, 623437)]