30923697

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 23266383

約数列:

[1, 3, 7, 17, 19, 21, 47, 51, 57, 97, 119, 133, 141, 291, 323, 329, 357, 399, 679, 799, 893, 969, 987, 1649, 1843, 2037, 2261, 2397, 2679, 4559, 4947, 5529, 5593, 6251, 6783, 11543, 12901, 13677, 15181, 16779, 18753, 31331, 31913, 34629, 38703, 45543, 77503, 86621, 93993, 95739, 106267, 219317, 232509, 259863, 318801, 542521, 606347, 657951, 1472557, 1627563, 1819041, 4417671, 10307899, 30923697]

約数ペア:

[(1, 30923697), (3, 10307899), (7, 4417671), (17, 1819041), (19, 1627563), (21, 1472557), (47, 657951), (51, 606347), (57, 542521), (97, 318801), (119, 259863), (133, 232509), (141, 219317), (291, 106267), (323, 95739), (329, 93993), (357, 86621), (399, 77503), (679, 45543), (799, 38703), (893, 34629), (969, 31913), (987, 31331), (1649, 18753), (1843, 16779), (2037, 15181), (2261, 13677), (2397, 12901), (2679, 11543), (4559, 6783), (4947, 6251), (5529, 5593)]