30423764

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7817}}^1$

素因数の和:7967

約数の個数: 24

約数和(自身を含む): 61293120

約数和(自身を除く): 30869356

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 7817, 15634, 31268, 54719, 109438, 218876, 1086563, 2173126, 4346252, 7605941, 15211882, 30423764]

約数ペア:

[(1, 30423764), (2, 15211882), (4, 7605941), (7, 4346252), (14, 2173126), (28, 1086563), (139, 218876), (278, 109438), (556, 54719), (973, 31268), (1946, 15634), (3892, 7817)]