30210891

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 44029440

約数和(自身を除く): 13818549

約数列:

[1, 3, 23, 41, 59, 69, 123, 177, 181, 543, 943, 1357, 2419, 2829, 4071, 4163, 7257, 7421, 10679, 12489, 22263, 32037, 55637, 166911, 170683, 245617, 437839, 512049, 736851, 1313517, 10070297, 30210891]

約数ペア:

[(1, 30210891), (3, 10070297), (23, 1313517), (41, 736851), (59, 512049), (69, 437839), (123, 245617), (177, 170683), (181, 166911), (543, 55637), (943, 32037), (1357, 22263), (2419, 12489), (2829, 10679), (4071, 7421), (4163, 7257)]