30209894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 54268704

約数和(自身を除く): 24058810

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 1993, 3986, 7579, 15158, 21923, 25909, 43846, 51818, 105629, 211258, 284999, 569998, 1161919, 1373177, 2323838, 2746354, 15104947, 30209894]

約数ペア:

[(1, 30209894), (2, 15104947), (11, 2746354), (13, 2323838), (22, 1373177), (26, 1161919), (53, 569998), (106, 284999), (143, 211258), (286, 105629), (583, 51818), (689, 43846), (1166, 25909), (1378, 21923), (1993, 15158), (3986, 7579)]