20239999830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{637079}}^1$

素因数の和:637445

約数の個数: 48

約数和(自身を含む): 52773158880

約数和(自身を除く): 32533159050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 353, 706, 1059, 1765, 2118, 3177, 3530, 5295, 6354, 10590, 15885, 31770, 637079, 1274158, 1911237, 3185395, 3822474, 5733711, 6370790, 9556185, 11467422, 19112370, 28668555, 57337110, 224888887, 449777774, 674666661, 1124444435, 1349333322, 2023999983, 2248888870, 3373333305, 4047999966, 6746666610, 10119999915, 20239999830]

約数ペア:

[(1, 20239999830), (2, 10119999915), (3, 6746666610), (5, 4047999966), (6, 3373333305), (9, 2248888870), (10, 2023999983), (15, 1349333322), (18, 1124444435), (30, 674666661), (45, 449777774), (90, 224888887), (353, 57337110), (706, 28668555), (1059, 19112370), (1765, 11467422), (2118, 9556185), (3177, 6370790), (3530, 5733711), (5295, 3822474), (6354, 3185395), (10590, 1911237), (15885, 1274158), (31770, 637079)]