30915351

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{6469}}^1$

素因数の和:6540

約数の個数: 20

約数和(自身を含む): 46972200

約数和(自身を除く): 16056849

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 6469, 19407, 58221, 174663, 381671, 523989, 1145013, 3435039, 10305117, 30915351]

約数ペア:

[(1, 30915351), (3, 10305117), (9, 3435039), (27, 1145013), (59, 523989), (81, 381671), (177, 174663), (531, 58221), (1593, 19407), (4779, 6469)]