218821320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{607837}}^1$

素因数の和:607854

約数の個数: 48

約数和(自身を含む): 711170460

約数和(自身を除く): 492349140

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, 607837, 1215674, 1823511, 2431348, 3039185, 3647022, 4862696, 5470533, 6078370, 7294044, 9117555, 10941066, 12156740, 14588088, 18235110, 21882132, 24313480, 27352665, 36470220, 43764264, 54705330, 72940440, 109410660, 218821320]

約数ペア:

[(1, 218821320), (2, 109410660), (3, 72940440), (4, 54705330), (5, 43764264), (6, 36470220), (8, 27352665), (9, 24313480), (10, 21882132), (12, 18235110), (15, 14588088), (18, 12156740), (20, 10941066), (24, 9117555), (30, 7294044), (36, 6078370), (40, 5470533), (45, 4862696), (60, 3647022), (72, 3039185), (90, 2431348), (120, 1823511), (180, 1215674), (360, 607837)]