30091905

素因数分解:

$3^5\times 5^1\times {\mathrm{24767}}^1$

素因数の和:24787

約数の個数: 24

約数和(自身を含む): 54093312

約数和(自身を除く): 24001407

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 24767, 74301, 123835, 222903, 371505, 668709, 1114515, 2006127, 3343545, 6018381, 10030635, 30091905]

約数ペア:

[(1, 30091905), (3, 10030635), (5, 6018381), (9, 3343545), (15, 2006127), (27, 1114515), (45, 668709), (81, 371505), (135, 222903), (243, 123835), (405, 74301), (1215, 24767)]