30396849

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{389}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 47211840

約数和(自身を除く): 16814991

約数列:

[1, 3, 7, 21, 61, 183, 389, 427, 1167, 1281, 2723, 3721, 8169, 11163, 23729, 26047, 71187, 78141, 166103, 498309, 1447469, 4342407, 10132283, 30396849]

約数ペア:

[(1, 30396849), (3, 10132283), (7, 4342407), (21, 1447469), (61, 498309), (183, 166103), (389, 78141), (427, 71187), (1167, 26047), (1281, 23729), (2723, 11163), (3721, 8169)]