2057403915

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{311021}}^1$

素因数の和:311049

約数の個数: 48

約数和(自身を含む): 4254780960

約数和(自身を除く): 2197377045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 311021, 933063, 1555105, 2177147, 2799189, 4665315, 6531441, 8397567, 10885735, 13995945, 15240029, 19594323, 32657205, 41987835, 45720087, 58782969, 76200145, 97971615, 137160261, 228600435, 293914845, 411480783, 685801305, 2057403915]

約数ペア:

[(1, 2057403915), (3, 685801305), (5, 411480783), (7, 293914845), (9, 228600435), (15, 137160261), (21, 97971615), (27, 76200145), (35, 58782969), (45, 45720087), (49, 41987835), (63, 32657205), (105, 19594323), (135, 15240029), (147, 13995945), (189, 10885735), (245, 8397567), (315, 6531441), (441, 4665315), (735, 2799189), (945, 2177147), (1323, 1555105), (2205, 933063), (6615, 311021)]