30121320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2437}}^1$

素因数の和:2554

約数の個数: 64

約数和(自身を含む): 91278720

約数和(自身を除く): 61157400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2437, 2472, 3090, 4120, 4874, 6180, 7311, 9748, 12185, 12360, 14622, 19496, 24370, 29244, 36555, 48740, 58488, 73110, 97480, 146220, 251011, 292440, 502022, 753033, 1004044, 1255055, 1506066, 2008088, 2510110, 3012132, 3765165, 5020220, 6024264, 7530330, 10040440, 15060660, 30121320]

約数ペア:

[(1, 30121320), (2, 15060660), (3, 10040440), (4, 7530330), (5, 6024264), (6, 5020220), (8, 3765165), (10, 3012132), (12, 2510110), (15, 2008088), (20, 1506066), (24, 1255055), (30, 1004044), (40, 753033), (60, 502022), (103, 292440), (120, 251011), (206, 146220), (309, 97480), (412, 73110), (515, 58488), (618, 48740), (824, 36555), (1030, 29244), (1236, 24370), (1545, 19496), (2060, 14622), (2437, 12360), (2472, 12185), (3090, 9748), (4120, 7311), (4874, 6180)]