30489927

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 48115200

約数和(自身を除く): 17625273

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1789, 5367, 5681, 17043, 23257, 33991, 41147, 69771, 101973, 123441, 441883, 534911, 781793, 1325649, 1604733, 2345379, 10163309, 30489927]

約数ペア:

[(1, 30489927), (3, 10163309), (13, 2345379), (19, 1604733), (23, 1325649), (39, 781793), (57, 534911), (69, 441883), (247, 123441), (299, 101973), (437, 69771), (741, 41147), (897, 33991), (1311, 23257), (1789, 17043), (5367, 5681)]