2019342465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{23143}}^1$

素因数の和:23438

約数の個数: 48

約数和(自身を含む): 4014835968

約数和(自身を除く): 1995493503

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 277, 315, 831, 1385, 1939, 2493, 4155, 5817, 9695, 12465, 17451, 23143, 29085, 69429, 87255, 115715, 162001, 208287, 347145, 486003, 810005, 1041435, 1458009, 2430015, 6410611, 7290045, 19231833, 32053055, 44874277, 57695499, 96159165, 134622831, 224371385, 288477495, 403868493, 673114155, 2019342465]

約数ペア:

[(1, 2019342465), (3, 673114155), (5, 403868493), (7, 288477495), (9, 224371385), (15, 134622831), (21, 96159165), (35, 57695499), (45, 44874277), (63, 32053055), (105, 19231833), (277, 7290045), (315, 6410611), (831, 2430015), (1385, 1458009), (1939, 1041435), (2493, 810005), (4155, 486003), (5817, 347145), (9695, 208287), (12465, 162001), (17451, 115715), (23143, 87255), (29085, 69429)]