30191912

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1593

約数の個数: 32

約数和(自身を含む): 60060000

約数和(自身を除く): 29868088

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 278, 556, 1112, 1429, 2641, 2858, 5282, 5716, 10564, 11432, 21128, 27151, 54302, 108604, 198631, 217208, 397262, 794524, 1589048, 3773989, 7547978, 15095956, 30191912]

約数ペア:

[(1, 30191912), (2, 15095956), (4, 7547978), (8, 3773989), (19, 1589048), (38, 794524), (76, 397262), (139, 217208), (152, 198631), (278, 108604), (556, 54302), (1112, 27151), (1429, 21128), (2641, 11432), (2858, 10564), (5282, 5716)]