154243870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12409}}^1$

素因数の和:12540

約数の個数: 32

約数和(自身を含む): 305583840

約数和(自身を除く): 151339970

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 113, 226, 565, 1130, 1243, 2486, 6215, 12409, 12430, 24818, 62045, 124090, 136499, 272998, 682495, 1364990, 1402217, 2804434, 7011085, 14022170, 15424387, 30848774, 77121935, 154243870]

約数ペア:

[(1, 154243870), (2, 77121935), (5, 30848774), (10, 15424387), (11, 14022170), (22, 7011085), (55, 2804434), (110, 1402217), (113, 1364990), (226, 682495), (565, 272998), (1130, 136499), (1243, 124090), (2486, 62045), (6215, 24818), (12409, 12430)]