2061305145

素因数分解:

$3^3\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{4943}}^1$

素因数の和:8046

約数の個数: 32

約数和(自身を含む): 3666470400

約数和(自身を除く): 1605165255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 3089, 4943, 9267, 14829, 15445, 24715, 27801, 44487, 46335, 74145, 83403, 133461, 139005, 222435, 417015, 667305, 15268927, 45806781, 76344635, 137420343, 229033905, 412261029, 687101715, 2061305145]

約数ペア:

[(1, 2061305145), (3, 687101715), (5, 412261029), (9, 229033905), (15, 137420343), (27, 76344635), (45, 45806781), (135, 15268927), (3089, 667305), (4943, 417015), (9267, 222435), (14829, 139005), (15445, 133461), (24715, 83403), (27801, 74145), (44487, 46335)]