30326220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{509}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 92448720

約数和(自身を除く): 62122500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 331, 509, 662, 993, 1018, 1324, 1527, 1655, 1986, 2036, 2545, 2979, 3054, 3310, 3972, 4581, 4965, 5090, 5958, 6108, 6620, 7635, 9162, 9930, 10180, 11916, 14895, 15270, 18324, 19860, 22905, 29790, 30540, 45810, 59580, 91620, 168479, 336958, 505437, 673916, 842395, 1010874, 1516311, 1684790, 2021748, 2527185, 3032622, 3369580, 5054370, 6065244, 7581555, 10108740, 15163110, 30326220]

約数ペア:

[(1, 30326220), (2, 15163110), (3, 10108740), (4, 7581555), (5, 6065244), (6, 5054370), (9, 3369580), (10, 3032622), (12, 2527185), (15, 2021748), (18, 1684790), (20, 1516311), (30, 1010874), (36, 842395), (45, 673916), (60, 505437), (90, 336958), (180, 168479), (331, 91620), (509, 59580), (662, 45810), (993, 30540), (1018, 29790), (1324, 22905), (1527, 19860), (1655, 18324), (1986, 15270), (2036, 14895), (2545, 11916), (2979, 10180), (3054, 9930), (3310, 9162), (3972, 7635), (4581, 6620), (4965, 6108), (5090, 5958)]