30308838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 73152000

約数和(自身を除く): 42843162

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 722, 798, 1083, 1999, 2166, 2527, 3998, 5054, 5997, 7581, 11994, 13993, 15162, 27986, 37981, 41979, 75962, 83958, 113943, 227886, 265867, 531734, 721639, 797601, 1443278, 1595202, 2164917, 4329834, 5051473, 10102946, 15154419, 30308838]

約数ペア:

[(1, 30308838), (2, 15154419), (3, 10102946), (6, 5051473), (7, 4329834), (14, 2164917), (19, 1595202), (21, 1443278), (38, 797601), (42, 721639), (57, 531734), (114, 265867), (133, 227886), (266, 113943), (361, 83958), (399, 75962), (722, 41979), (798, 37981), (1083, 27986), (1999, 15162), (2166, 13993), (2527, 11994), (3998, 7581), (5054, 5997)]