30980268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{78233}}^1$

素因数の和:78254

約数の個数: 36

約数和(自身を含む): 85431528

約数和(自身を除く): 54451260

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 78233, 156466, 234699, 312932, 469398, 704097, 860563, 938796, 1408194, 1721126, 2581689, 2816388, 3442252, 5163378, 7745067, 10326756, 15490134, 30980268]

約数ペア:

[(1, 30980268), (2, 15490134), (3, 10326756), (4, 7745067), (6, 5163378), (9, 3442252), (11, 2816388), (12, 2581689), (18, 1721126), (22, 1408194), (33, 938796), (36, 860563), (44, 704097), (66, 469398), (99, 312932), (132, 234699), (198, 156466), (396, 78233)]