7270020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13463}}^1$

素因数の和:13481

約数の個数: 48

約数和(自身を含む): 22619520

約数和(自身を除く): 15349500

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, 13463, 26926, 40389, 53852, 67315, 80778, 121167, 134630, 161556, 201945, 242334, 269260, 363501, 403890, 484668, 605835, 727002, 807780, 1211670, 1454004, 1817505, 2423340, 3635010, 7270020]

約数ペア:

[(1, 7270020), (2, 3635010), (3, 2423340), (4, 1817505), (5, 1454004), (6, 1211670), (9, 807780), (10, 727002), (12, 605835), (15, 484668), (18, 403890), (20, 363501), (27, 269260), (30, 242334), (36, 201945), (45, 161556), (54, 134630), (60, 121167), (90, 80778), (108, 67315), (135, 53852), (180, 40389), (270, 26926), (540, 13463)]