30988659

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:411

約数の個数: 32

約数和(自身を含む): 46932480

約数和(自身を除く): 15943821

約数列:

[1, 3, 13, 23, 39, 69, 179, 193, 299, 537, 579, 897, 2327, 2509, 4117, 4439, 6981, 7527, 12351, 13317, 34547, 53521, 57707, 103641, 160563, 173121, 449111, 794581, 1347333, 2383743, 10329553, 30988659]

約数ペア:

[(1, 30988659), (3, 10329553), (13, 2383743), (23, 1347333), (39, 794581), (69, 449111), (179, 173121), (193, 160563), (299, 103641), (537, 57707), (579, 53521), (897, 34547), (2327, 13317), (2509, 12351), (4117, 7527), (4439, 6981)]