81917959320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227549887}}^1$

素因数の和:227549904

約数の個数: 48

約数和(自身を含む): 266233368960

約数和(自身を除く): 184315409640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227549887, 455099774, 682649661, 910199548, 1137749435, 1365299322, 1820399096, 2047948983, 2275498870, 2730598644, 3413248305, 4095897966, 4550997740, 5461197288, 6826496610, 8191795932, 9101995480, 10239744915, 13652993220, 16383591864, 20479489830, 27305986440, 40958979660, 81917959320]

約数ペア:

[(1, 81917959320), (2, 40958979660), (3, 27305986440), (4, 20479489830), (5, 16383591864), (6, 13652993220), (8, 10239744915), (9, 9101995480), (10, 8191795932), (12, 6826496610), (15, 5461197288), (18, 4550997740), (20, 4095897966), (24, 3413248305), (30, 2730598644), (36, 2275498870), (40, 2047948983), (45, 1820399096), (60, 1365299322), (72, 1137749435), (90, 910199548), (120, 682649661), (180, 455099774), (360, 227549887)]