19792440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{54979}}^1$

素因数の和:54996

約数の個数: 48

約数和(自身を含む): 64326600

約数和(自身を除く): 44534160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 54979, 109958, 164937, 219916, 274895, 329874, 439832, 494811, 549790, 659748, 824685, 989622, 1099580, 1319496, 1649370, 1979244, 2199160, 2474055, 3298740, 3958488, 4948110, 6597480, 9896220, 19792440]

約数ペア:

[(1, 19792440), (2, 9896220), (3, 6597480), (4, 4948110), (5, 3958488), (6, 3298740), (8, 2474055), (9, 2199160), (10, 1979244), (12, 1649370), (15, 1319496), (18, 1099580), (20, 989622), (24, 824685), (30, 659748), (36, 549790), (40, 494811), (45, 439832), (60, 329874), (72, 274895), (90, 219916), (120, 164937), (180, 109958), (360, 54979)]