27666730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30430

約数の個数: 32

約数和(自身を含む): 61294464

約数和(自身を除く): 33627734

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 30403, 60806, 152015, 212821, 304030, 395239, 425642, 790478, 1064105, 1976195, 2128210, 2766673, 3952390, 5533346, 13833365, 27666730]

約数ペア:

[(1, 27666730), (2, 13833365), (5, 5533346), (7, 3952390), (10, 2766673), (13, 2128210), (14, 1976195), (26, 1064105), (35, 790478), (65, 425642), (70, 395239), (91, 304030), (130, 212821), (182, 152015), (455, 60806), (910, 30403)]