30383888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 62719200

約数和(自身を除く): 32335312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 89, 152, 178, 304, 356, 712, 1123, 1424, 1691, 2246, 3382, 4492, 6764, 8984, 13528, 17968, 21337, 27056, 42674, 85348, 99947, 170696, 199894, 341392, 399788, 799576, 1599152, 1898993, 3797986, 7595972, 15191944, 30383888]

約数ペア:

[(1, 30383888), (2, 15191944), (4, 7595972), (8, 3797986), (16, 1898993), (19, 1599152), (38, 799576), (76, 399788), (89, 341392), (152, 199894), (178, 170696), (304, 99947), (356, 85348), (712, 42674), (1123, 27056), (1424, 21337), (1691, 17968), (2246, 13528), (3382, 8984), (4492, 6764)]