30640509

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 45310200

約数和(自身を除く): 14669691

約数列:

[1, 3, 9, 73, 149, 219, 313, 447, 657, 939, 1341, 2817, 10877, 22849, 32631, 46637, 68547, 97893, 139911, 205641, 419733, 3404501, 10213503, 30640509]

約数ペア:

[(1, 30640509), (3, 10213503), (9, 3404501), (73, 419733), (149, 205641), (219, 139911), (313, 97893), (447, 68547), (657, 46637), (939, 32631), (1341, 22849), (2817, 10877)]