30555972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{19739}}^1$

素因数の和:19792

約数の個数: 36

約数和(自身を含む): 79038960

約数和(自身を除く): 48482988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 19739, 39478, 59217, 78956, 118434, 177651, 236868, 355302, 710604, 848777, 1697554, 2546331, 3395108, 5092662, 7638993, 10185324, 15277986, 30555972]

約数ペア:

[(1, 30555972), (2, 15277986), (3, 10185324), (4, 7638993), (6, 5092662), (9, 3395108), (12, 2546331), (18, 1697554), (36, 848777), (43, 710604), (86, 355302), (129, 236868), (172, 177651), (258, 118434), (387, 78956), (516, 59217), (774, 39478), (1548, 19739)]