30276988

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{25147}}^1$

素因数の和:25201

約数の個数: 24

約数和(自身を含む): 61964672

約数和(自身を除く): 31687684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 25147, 50294, 100588, 176029, 352058, 704116, 1081321, 2162642, 4325284, 7569247, 15138494, 30276988]

約数ペア:

[(1, 30276988), (2, 15138494), (4, 7569247), (7, 4325284), (14, 2162642), (28, 1081321), (43, 704116), (86, 352058), (172, 176029), (301, 100588), (602, 50294), (1204, 25147)]