2731020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1979}}^1$

素因数の和:2014

約数の個数: 48

約数和(自身を含む): 7983360

約数和(自身を除く): 5252340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1979, 3958, 5937, 7916, 9895, 11874, 19790, 23748, 29685, 39580, 45517, 59370, 91034, 118740, 136551, 182068, 227585, 273102, 455170, 546204, 682755, 910340, 1365510, 2731020]

約数ペア:

[(1, 2731020), (2, 1365510), (3, 910340), (4, 682755), (5, 546204), (6, 455170), (10, 273102), (12, 227585), (15, 182068), (20, 136551), (23, 118740), (30, 91034), (46, 59370), (60, 45517), (69, 39580), (92, 29685), (115, 23748), (138, 19790), (230, 11874), (276, 9895), (345, 7916), (460, 5937), (690, 3958), (1380, 1979)]