91931220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{170243}}^1$

素因数の和:170261

約数の個数: 48

約数和(自身を含む): 286009920

約数和(自身を除く): 194078700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 170243, 340486, 510729, 680972, 851215, 1021458, 1532187, 1702430, 2042916, 2553645, 3064374, 3404860, 4596561, 5107290, 6128748, 7660935, 9193122, 10214580, 15321870, 18386244, 22982805, 30643740, 45965610, 91931220]

約数ペア:

[(1, 91931220), (2, 45965610), (3, 30643740), (4, 22982805), (5, 18386244), (6, 15321870), (9, 10214580), (10, 9193122), (12, 7660935), (15, 6128748), (18, 5107290), (20, 4596561), (27, 3404860), (30, 3064374), (36, 2553645), (45, 2042916), (54, 1702430), (60, 1532187), (90, 1021458), (108, 851215), (135, 680972), (180, 510729), (270, 340486), (540, 170243)]