30083781

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 49674240

約数和(自身を除く): 19590459

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 419, 789, 1257, 1841, 2933, 3419, 5447, 5523, 8799, 10257, 16341, 23933, 38129, 71799, 110197, 114387, 330591, 771379, 1432561, 2314137, 4297683, 10027927, 30083781]

約数ペア:

[(1, 30083781), (3, 10027927), (7, 4297683), (13, 2314137), (21, 1432561), (39, 771379), (91, 330591), (263, 114387), (273, 110197), (419, 71799), (789, 38129), (1257, 23933), (1841, 16341), (2933, 10257), (3419, 8799), (5447, 5523)]