30681678

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{997}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 64382976

約数和(自身を除く): 33701298

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 997, 1338, 1994, 2991, 5129, 5982, 10258, 15387, 22931, 30774, 45862, 68793, 137586, 222331, 444662, 666993, 1333986, 5113613, 10227226, 15340839, 30681678]

約数ペア:

[(1, 30681678), (2, 15340839), (3, 10227226), (6, 5113613), (23, 1333986), (46, 666993), (69, 444662), (138, 222331), (223, 137586), (446, 68793), (669, 45862), (997, 30774), (1338, 22931), (1994, 15387), (2991, 10258), (5129, 5982)]