2009705985

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{236297}}^1$

素因数の和:236324

約数の個数: 48

約数和(自身を含む): 4128598656

約数和(自身を除く): 2118892671

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 8505, 236297, 708891, 1181485, 1654079, 2126673, 3544455, 4962237, 6380019, 8270395, 10633365, 14886711, 19140057, 24811185, 31900095, 44660133, 57420171, 74433555, 95700285, 133980399, 223300665, 287100855, 401941197, 669901995, 2009705985]

約数ペア:

[(1, 2009705985), (3, 669901995), (5, 401941197), (7, 287100855), (9, 223300665), (15, 133980399), (21, 95700285), (27, 74433555), (35, 57420171), (45, 44660133), (63, 31900095), (81, 24811185), (105, 19140057), (135, 14886711), (189, 10633365), (243, 8270395), (315, 6380019), (405, 4962237), (567, 3544455), (945, 2126673), (1215, 1654079), (1701, 1181485), (2835, 708891), (8505, 236297)]