30960028

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{1361}}^1$

素因数の和:1434

約数の個数: 36

約数和(自身を含む): 60865056

約数和(自身を除く): 29905028

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 1034, 1361, 2068, 2722, 5444, 5687, 11374, 14971, 22748, 29942, 59884, 63967, 127934, 164681, 255868, 329362, 658724, 703637, 1407274, 2814548, 7740007, 15480014, 30960028]

約数ペア:

[(1, 30960028), (2, 15480014), (4, 7740007), (11, 2814548), (22, 1407274), (44, 703637), (47, 658724), (94, 329362), (121, 255868), (188, 164681), (242, 127934), (484, 63967), (517, 59884), (1034, 29942), (1361, 22748), (2068, 14971), (2722, 11374), (5444, 5687)]