2499180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1811}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 7305984

約数和(自身を除く): 4806804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1811, 3622, 5433, 7244, 9055, 10866, 18110, 21732, 27165, 36220, 41653, 54330, 83306, 108660, 124959, 166612, 208265, 249918, 416530, 499836, 624795, 833060, 1249590, 2499180]

約数ペア:

[(1, 2499180), (2, 1249590), (3, 833060), (4, 624795), (5, 499836), (6, 416530), (10, 249918), (12, 208265), (15, 166612), (20, 124959), (23, 108660), (30, 83306), (46, 54330), (60, 41653), (69, 36220), (92, 27165), (115, 21732), (138, 18110), (230, 10866), (276, 9055), (345, 7244), (460, 5433), (690, 3622), (1380, 1811)]