30389037

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76163}}^1$

素因数の和:76192

約数の個数: 16

約数和(自身を含む): 48744960

約数和(自身を除く): 18355923

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 76163, 228489, 533141, 1447097, 1599423, 4341291, 10129679, 30389037]

約数ペア:

[(1, 30389037), (3, 10129679), (7, 4341291), (19, 1599423), (21, 1447097), (57, 533141), (133, 228489), (399, 76163)]