31130460

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{57649}}^1$

素因数の和:57667

約数の個数: 48

約数和(自身を含む): 96852000

約数和(自身を除く): 65721540

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, 57649, 115298, 172947, 230596, 288245, 345894, 518841, 576490, 691788, 864735, 1037682, 1152980, 1556523, 1729470, 2075364, 2594205, 3113046, 3458940, 5188410, 6226092, 7782615, 10376820, 15565230, 31130460]

約数ペア:

[(1, 31130460), (2, 15565230), (3, 10376820), (4, 7782615), (5, 6226092), (6, 5188410), (9, 3458940), (10, 3113046), (12, 2594205), (15, 2075364), (18, 1729470), (20, 1556523), (27, 1152980), (30, 1037682), (36, 864735), (45, 691788), (54, 576490), (60, 518841), (90, 345894), (108, 288245), (135, 230596), (180, 172947), (270, 115298), (540, 57649)]