66618990

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1954

約数の個数: 64

約数和(自身を含む): 179046720

約数和(自身を除く): 112427730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 137, 270, 274, 411, 685, 822, 1233, 1370, 1801, 2055, 2466, 3602, 3699, 4110, 5403, 6165, 7398, 9005, 10806, 12330, 16209, 18010, 18495, 27015, 32418, 36990, 48627, 54030, 81045, 97254, 162090, 243135, 246737, 486270, 493474, 740211, 1233685, 1480422, 2220633, 2467370, 3701055, 4441266, 6661899, 7402110, 11103165, 13323798, 22206330, 33309495, 66618990]

約数ペア:

[(1, 66618990), (2, 33309495), (3, 22206330), (5, 13323798), (6, 11103165), (9, 7402110), (10, 6661899), (15, 4441266), (18, 3701055), (27, 2467370), (30, 2220633), (45, 1480422), (54, 1233685), (90, 740211), (135, 493474), (137, 486270), (270, 246737), (274, 243135), (411, 162090), (685, 97254), (822, 81045), (1233, 54030), (1370, 48627), (1801, 36990), (2055, 32418), (2466, 27015), (3602, 18495), (3699, 18010), (4110, 16209), (5403, 12330), (6165, 10806), (7398, 9005)]