1620345774

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{72733}}^1$

素因数の和:72864

約数の個数: 32

約数和(自身を含む): 3351582720

約数和(自身を除く): 1731236946

約数列:

[1, 2, 3, 6, 47, 79, 94, 141, 158, 237, 282, 474, 3713, 7426, 11139, 22278, 72733, 145466, 218199, 436398, 3418451, 5745907, 6836902, 10255353, 11491814, 17237721, 20510706, 34475442, 270057629, 540115258, 810172887, 1620345774]

約数ペア:

[(1, 1620345774), (2, 810172887), (3, 540115258), (6, 270057629), (47, 34475442), (79, 20510706), (94, 17237721), (141, 11491814), (158, 10255353), (237, 6836902), (282, 5745907), (474, 3418451), (3713, 436398), (7426, 218199), (11139, 145466), (22278, 72733)]