30057867

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25111}}^1$

素因数の和:25143

約数の個数: 24

約数和(自身を含む): 52232960

約数和(自身を除く): 22175093

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25111, 75333, 175777, 225999, 477109, 527331, 1431327, 1581993, 3339763, 4293981, 10019289, 30057867]

約数ペア:

[(1, 30057867), (3, 10019289), (7, 4293981), (9, 3339763), (19, 1581993), (21, 1431327), (57, 527331), (63, 477109), (133, 225999), (171, 175777), (399, 75333), (1197, 25111)]