30230577

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1511}}^1$

素因数の和:1555

約数の個数: 40

約数和(自身を含む): 51226560

約数和(自身を除く): 20995983

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1511, 1539, 2223, 4533, 6669, 13599, 19643, 20007, 28709, 40797, 58929, 86127, 122391, 176787, 258381, 373217, 530361, 775143, 1119651, 1591083, 2325429, 3358953, 10076859, 30230577]

約数ペア:

[(1, 30230577), (3, 10076859), (9, 3358953), (13, 2325429), (19, 1591083), (27, 1119651), (39, 775143), (57, 530361), (81, 373217), (117, 258381), (171, 176787), (247, 122391), (351, 86127), (513, 58929), (741, 40797), (1053, 28709), (1511, 20007), (1539, 19643), (2223, 13599), (4533, 6669)]