30660216

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 78873600

約数和(自身を除く): 48213384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 103, 157, 158, 206, 237, 309, 314, 316, 412, 471, 474, 618, 628, 632, 824, 942, 948, 1236, 1256, 1884, 1896, 2472, 3768, 8137, 12403, 16171, 16274, 24411, 24806, 32342, 32548, 37209, 48513, 48822, 49612, 64684, 65096, 74418, 97026, 97644, 99224, 129368, 148836, 194052, 195288, 297672, 388104, 1277509, 2555018, 3832527, 5110036, 7665054, 10220072, 15330108, 30660216]

約数ペア:

[(1, 30660216), (2, 15330108), (3, 10220072), (4, 7665054), (6, 5110036), (8, 3832527), (12, 2555018), (24, 1277509), (79, 388104), (103, 297672), (157, 195288), (158, 194052), (206, 148836), (237, 129368), (309, 99224), (314, 97644), (316, 97026), (412, 74418), (471, 65096), (474, 64684), (618, 49612), (628, 48822), (632, 48513), (824, 37209), (942, 32548), (948, 32342), (1236, 24806), (1256, 24411), (1884, 16274), (1896, 16171), (2472, 12403), (3768, 8137)]