2186681.00000000

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{154681}}^1$

素因数の和:154697

約数の個数: 32

約数和(自身を含む): 111371040

約数和(自身を除く): 69607170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 154681, 309362, 464043, 773405, 928086, 1392129, 1546810, 2320215, 2784258, 4176387, 4640430, 6960645, 8352774, 13921290, 20881935, 41763870]

約数ペア:

[(1, 41763870), (2, 20881935), (3, 13921290), (5, 8352774), (6, 6960645), (9, 4640430), (10, 4176387), (15, 2784258), (18, 2320215), (27, 1546810), (30, 1392129), (45, 928086), (54, 773405), (90, 464043), (135, 309362), (270, 154681)]