30000992

素因数分解:

$2^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 68544000

約数和(自身を除く): 38543008

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 67, 112, 134, 224, 268, 469, 536, 938, 1072, 1876, 1999, 2144, 3752, 3998, 7504, 7996, 13993, 15008, 15992, 27986, 31984, 55972, 63968, 111944, 133933, 223888, 267866, 447776, 535732, 937531, 1071464, 1875062, 2142928, 3750124, 4285856, 7500248, 15000496, 30000992]

約数ペア:

[(1, 30000992), (2, 15000496), (4, 7500248), (7, 4285856), (8, 3750124), (14, 2142928), (16, 1875062), (28, 1071464), (32, 937531), (56, 535732), (67, 447776), (112, 267866), (134, 223888), (224, 133933), (268, 111944), (469, 63968), (536, 55972), (938, 31984), (1072, 27986), (1876, 15992), (1999, 15008), (2144, 13993), (3752, 7996), (3998, 7504)]