2040888915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{9883}}^1$

素因数の和:10260

約数の個数: 48

約数和(自身を含む): 3820838112

約数和(自身を除く): 1779949197

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 353, 585, 1059, 1765, 3177, 4589, 5295, 9883, 13767, 15885, 22945, 29649, 41301, 49415, 68835, 88947, 128479, 148245, 206505, 385437, 444735, 642395, 1156311, 1927185, 3488699, 5781555, 10466097, 17443495, 31398291, 45353087, 52330485, 136059261, 156991455, 226765435, 408177783, 680296305, 2040888915]

約数ペア:

[(1, 2040888915), (3, 680296305), (5, 408177783), (9, 226765435), (13, 156991455), (15, 136059261), (39, 52330485), (45, 45353087), (65, 31398291), (117, 17443495), (195, 10466097), (353, 5781555), (585, 3488699), (1059, 1927185), (1765, 1156311), (3177, 642395), (4589, 444735), (5295, 385437), (9883, 206505), (13767, 148245), (15885, 128479), (22945, 88947), (29649, 68835), (41301, 49415)]