1379281020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{76883}}^1$

素因数の和:76931

約数の個数: 96

約数和(自身を含む): 4339948032

約数和(自身を除く): 2960667012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1380, 1495, 1794, 2990, 3588, 4485, 5980, 8970, 17940, 76883, 153766, 230649, 307532, 384415, 461298, 768830, 922596, 999479, 1153245, 1537660, 1768309, 1998958, 2306490, 2998437, 3536618, 3997916, 4612980, 4997395, 5304927, 5996874, 7073236, 8841545, 9994790, 10609854, 11993748, 14992185, 17683090, 19989580, 21219708, 22988017, 26524635, 29984370, 35366180, 45976034, 53049270, 59968740, 68964051, 91952068, 106098540, 114940085, 137928102, 229880170, 275856204, 344820255, 459760340, 689640510, 1379281020]

約数ペア:

[(1, 1379281020), (2, 689640510), (3, 459760340), (4, 344820255), (5, 275856204), (6, 229880170), (10, 137928102), (12, 114940085), (13, 106098540), (15, 91952068), (20, 68964051), (23, 59968740), (26, 53049270), (30, 45976034), (39, 35366180), (46, 29984370), (52, 26524635), (60, 22988017), (65, 21219708), (69, 19989580), (78, 17683090), (92, 14992185), (115, 11993748), (130, 10609854), (138, 9994790), (156, 8841545), (195, 7073236), (230, 5996874), (260, 5304927), (276, 4997395), (299, 4612980), (345, 3997916), (390, 3536618), (460, 2998437), (598, 2306490), (690, 1998958), (780, 1768309), (897, 1537660), (1196, 1153245), (1380, 999479), (1495, 922596), (1794, 768830), (2990, 461298), (3588, 384415), (4485, 307532), (5980, 230649), (8970, 153766), (17940, 76883)]