209399668620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112580467}}^1$

素因数の和:112580510

約数の個数: 48

約数和(自身を含む): 605232595968

約数和(自身を除く): 395832927348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 112580467, 225160934, 337741401, 450321868, 562902335, 675482802, 1125804670, 1350965604, 1688707005, 2251609340, 3377414010, 3489994477, 6754828020, 6979988954, 10469983431, 13959977908, 17449972385, 20939966862, 34899944770, 41879933724, 52349917155, 69799889540, 104699834310, 209399668620]

約数ペア:

[(1, 209399668620), (2, 104699834310), (3, 69799889540), (4, 52349917155), (5, 41879933724), (6, 34899944770), (10, 20939966862), (12, 17449972385), (15, 13959977908), (20, 10469983431), (30, 6979988954), (31, 6754828020), (60, 3489994477), (62, 3377414010), (93, 2251609340), (124, 1688707005), (155, 1350965604), (186, 1125804670), (310, 675482802), (372, 562902335), (465, 450321868), (620, 337741401), (930, 225160934), (1860, 112580467)]