27891720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{77477}}^1$

素因数の和:77494

約数の個数: 48

約数和(自身を含む): 90649260

約数和(自身を除く): 62757540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 77477, 154954, 232431, 309908, 387385, 464862, 619816, 697293, 774770, 929724, 1162155, 1394586, 1549540, 1859448, 2324310, 2789172, 3099080, 3486465, 4648620, 5578344, 6972930, 9297240, 13945860, 27891720]

約数ペア:

[(1, 27891720), (2, 13945860), (3, 9297240), (4, 6972930), (5, 5578344), (6, 4648620), (8, 3486465), (9, 3099080), (10, 2789172), (12, 2324310), (15, 1859448), (18, 1549540), (20, 1394586), (24, 1162155), (30, 929724), (36, 774770), (40, 697293), (45, 619816), (60, 464862), (72, 387385), (90, 309908), (120, 232431), (180, 154954), (360, 77477)]