30120111

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25163}}^1$

素因数の和:25195

約数の個数: 24

約数和(自身を含む): 52341120

約数和(自身を除く): 22221009

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 25163, 75489, 176141, 226467, 478097, 528423, 1434291, 1585269, 3346679, 4302873, 10040037, 30120111]

約数ペア:

[(1, 30120111), (3, 10040037), (7, 4302873), (9, 3346679), (19, 1585269), (21, 1434291), (57, 528423), (63, 478097), (133, 226467), (171, 176141), (399, 75489), (1197, 25163)]