30346731

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{12919}}^1$

素因数の和:12960

約数の個数: 20

約数和(自身を含む): 46899600

約数和(自身を除く): 16552869

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 12919, 38757, 116271, 348813, 374651, 1046439, 1123953, 3371859, 10115577, 30346731]

約数ペア:

[(1, 30346731), (3, 10115577), (9, 3371859), (27, 1123953), (29, 1046439), (81, 374651), (87, 348813), (261, 116271), (783, 38757), (2349, 12919)]