51758220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27827}}^1$

素因数の和:27870

約数の個数: 48

約数和(自身を含む): 149603328

約数和(自身を除く): 97845108

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, 27827, 55654, 83481, 111308, 139135, 166962, 278270, 333924, 417405, 556540, 834810, 862637, 1669620, 1725274, 2587911, 3450548, 4313185, 5175822, 8626370, 10351644, 12939555, 17252740, 25879110, 51758220]

約数ペア:

[(1, 51758220), (2, 25879110), (3, 17252740), (4, 12939555), (5, 10351644), (6, 8626370), (10, 5175822), (12, 4313185), (15, 3450548), (20, 2587911), (30, 1725274), (31, 1669620), (60, 862637), (62, 834810), (93, 556540), (124, 417405), (155, 333924), (186, 278270), (310, 166962), (372, 139135), (465, 111308), (620, 83481), (930, 55654), (1860, 27827)]