181340820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{3637}}^1$

素因数の和:3929

約数の個数: 72

約数和(自身を含む): 552204744

約数和(自身を除く): 370863924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 3637, 4155, 4986, 5540, 7274, 8310, 9972, 10911, 12465, 14548, 16620, 18185, 21822, 24930, 32733, 36370, 43644, 49860, 54555, 65466, 72740, 109110, 130932, 163665, 218220, 327330, 654660, 1007449, 2014898, 3022347, 4029796, 5037245, 6044694, 9067041, 10074490, 12089388, 15111735, 18134082, 20148980, 30223470, 36268164, 45335205, 60446940, 90670410, 181340820]

約数ペア:

[(1, 181340820), (2, 90670410), (3, 60446940), (4, 45335205), (5, 36268164), (6, 30223470), (9, 20148980), (10, 18134082), (12, 15111735), (15, 12089388), (18, 10074490), (20, 9067041), (30, 6044694), (36, 5037245), (45, 4029796), (60, 3022347), (90, 2014898), (180, 1007449), (277, 654660), (554, 327330), (831, 218220), (1108, 163665), (1385, 130932), (1662, 109110), (2493, 72740), (2770, 65466), (3324, 54555), (3637, 49860), (4155, 43644), (4986, 36370), (5540, 32733), (7274, 24930), (8310, 21822), (9972, 18185), (10911, 16620), (12465, 14548)]