30752847

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{239}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 48915360

約数和(自身を除く): 18162513

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 239, 261, 493, 717, 841, 1479, 2151, 2523, 4063, 4437, 6931, 7569, 12189, 14297, 20793, 36567, 42891, 62379, 117827, 128673, 200999, 353481, 602997, 1060443, 1808991, 3416983, 10250949, 30752847]

約数ペア:

[(1, 30752847), (3, 10250949), (9, 3416983), (17, 1808991), (29, 1060443), (51, 602997), (87, 353481), (153, 200999), (239, 128673), (261, 117827), (493, 62379), (717, 42891), (841, 36567), (1479, 20793), (2151, 14297), (2523, 12189), (4063, 7569), (4437, 6931)]