30290883

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 49190400

約数和(自身を除く): 18899517

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 853, 1691, 1869, 2559, 5073, 5971, 11837, 16207, 17913, 35511, 48621, 75917, 113449, 227751, 340347, 531419, 1442423, 1594257, 4327269, 10096961, 30290883]

約数ペア:

[(1, 30290883), (3, 10096961), (7, 4327269), (19, 1594257), (21, 1442423), (57, 531419), (89, 340347), (133, 227751), (267, 113449), (399, 75917), (623, 48621), (853, 35511), (1691, 17913), (1869, 16207), (2559, 11837), (5073, 5971)]