30870117

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 19449243

約数列:

[1, 3, 9, 19, 23, 47, 57, 69, 141, 167, 171, 207, 423, 437, 501, 893, 1081, 1311, 1503, 2679, 3173, 3243, 3841, 3933, 7849, 8037, 9519, 9729, 11523, 20539, 23547, 28557, 34569, 61617, 70641, 72979, 149131, 180527, 184851, 218937, 447393, 541581, 656811, 1342179, 1624743, 3430013, 10290039, 30870117]

約数ペア:

[(1, 30870117), (3, 10290039), (9, 3430013), (19, 1624743), (23, 1342179), (47, 656811), (57, 541581), (69, 447393), (141, 218937), (167, 184851), (171, 180527), (207, 149131), (423, 72979), (437, 70641), (501, 61617), (893, 34569), (1081, 28557), (1311, 23547), (1503, 20539), (2679, 11523), (3173, 9729), (3243, 9519), (3841, 8037), (3933, 7849)]