3954090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 64

約数和(自身を含む): 11427840

約数和(自身を除く): 7473750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 991, 1330, 1982, 1995, 2973, 3990, 4955, 5946, 6937, 9910, 13874, 14865, 18829, 20811, 29730, 34685, 37658, 41622, 56487, 69370, 94145, 104055, 112974, 131803, 188290, 208110, 263606, 282435, 395409, 564870, 659015, 790818, 1318030, 1977045, 3954090]

約数ペア:

[(1, 3954090), (2, 1977045), (3, 1318030), (5, 790818), (6, 659015), (7, 564870), (10, 395409), (14, 282435), (15, 263606), (19, 208110), (21, 188290), (30, 131803), (35, 112974), (38, 104055), (42, 94145), (57, 69370), (70, 56487), (95, 41622), (105, 37658), (114, 34685), (133, 29730), (190, 20811), (210, 18829), (266, 14865), (285, 13874), (399, 9910), (570, 6937), (665, 5946), (798, 4955), (991, 3990), (1330, 2973), (1982, 1995)]