19916100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{22129}}^1$

素因数の和:22149

約数の個数: 54

約数和(自身を含む): 62428730

約数和(自身を除く): 42512630

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 22129, 44258, 66387, 88516, 110645, 132774, 199161, 221290, 265548, 331935, 398322, 442580, 553225, 663870, 796644, 995805, 1106450, 1327740, 1659675, 1991610, 2212900, 3319350, 3983220, 4979025, 6638700, 9958050, 19916100]

約数ペア:

[(1, 19916100), (2, 9958050), (3, 6638700), (4, 4979025), (5, 3983220), (6, 3319350), (9, 2212900), (10, 1991610), (12, 1659675), (15, 1327740), (18, 1106450), (20, 995805), (25, 796644), (30, 663870), (36, 553225), (45, 442580), (50, 398322), (60, 331935), (75, 265548), (90, 221290), (100, 199161), (150, 132774), (180, 110645), (225, 88516), (300, 66387), (450, 44258), (900, 22129)]