30138712

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{198281}}^1$

素因数の和:198306

約数の個数: 16

約数和(自身を含む): 59484600

約数和(自身を除く): 29345888

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 198281, 396562, 793124, 1586248, 3767339, 7534678, 15069356, 30138712]

約数ペア:

[(1, 30138712), (2, 15069356), (4, 7534678), (8, 3767339), (19, 1586248), (38, 793124), (76, 396562), (152, 198281)]