6490860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 18289152

約数和(自身を除く): 11798292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 251, 431, 502, 753, 862, 1004, 1255, 1293, 1506, 1724, 2155, 2510, 2586, 3012, 3765, 4310, 5020, 5172, 6465, 7530, 8620, 12930, 15060, 25860, 108181, 216362, 324543, 432724, 540905, 649086, 1081810, 1298172, 1622715, 2163620, 3245430, 6490860]

約数ペア:

[(1, 6490860), (2, 3245430), (3, 2163620), (4, 1622715), (5, 1298172), (6, 1081810), (10, 649086), (12, 540905), (15, 432724), (20, 324543), (30, 216362), (60, 108181), (251, 25860), (431, 15060), (502, 12930), (753, 8620), (862, 7530), (1004, 6465), (1255, 5172), (1293, 5020), (1506, 4310), (1724, 3765), (2155, 3012), (2510, 2586)]