2051391960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1899437}}^1$

素因数の和:1899457

約数の個数: 64

約数和(自身を含む): 6837976800

約数和(自身を除く): 4786584840

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1899437, 3798874, 5698311, 7597748, 9497185, 11396622, 15195496, 17094933, 18994370, 22793244, 28491555, 34189866, 37988740, 45586488, 51284799, 56983110, 68379732, 75977480, 85474665, 102569598, 113966220, 136759464, 170949330, 205139196, 227932440, 256423995, 341898660, 410278392, 512847990, 683797320, 1025695980, 2051391960]

約数ペア:

[(1, 2051391960), (2, 1025695980), (3, 683797320), (4, 512847990), (5, 410278392), (6, 341898660), (8, 256423995), (9, 227932440), (10, 205139196), (12, 170949330), (15, 136759464), (18, 113966220), (20, 102569598), (24, 85474665), (27, 75977480), (30, 68379732), (36, 56983110), (40, 51284799), (45, 45586488), (54, 37988740), (60, 34189866), (72, 28491555), (90, 22793244), (108, 18994370), (120, 17094933), (135, 15195496), (180, 11396622), (216, 9497185), (270, 7597748), (360, 5698311), (540, 3798874), (1080, 1899437)]