30470661

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1567

約数の個数: 40

約数和(自身を含む): 51633120

約数和(自身を除く): 21162459

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1523, 1539, 2223, 4569, 6669, 13707, 19799, 20007, 28937, 41121, 59397, 86811, 123363, 178191, 260433, 376181, 534573, 781299, 1128543, 1603719, 2343897, 3385629, 10156887, 30470661]

約数ペア:

[(1, 30470661), (3, 10156887), (9, 3385629), (13, 2343897), (19, 1603719), (27, 1128543), (39, 781299), (57, 534573), (81, 376181), (117, 260433), (171, 178191), (247, 123363), (351, 86811), (513, 59397), (741, 41121), (1053, 28937), (1523, 20007), (1539, 19799), (2223, 13707), (4569, 6669)]