39407820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21187}}^1$

素因数の和:21230

約数の個数: 48

約数和(自身を含む): 113906688

約数和(自身を除く): 74498868

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, 21187, 42374, 63561, 84748, 105935, 127122, 211870, 254244, 317805, 423740, 635610, 656797, 1271220, 1313594, 1970391, 2627188, 3283985, 3940782, 6567970, 7881564, 9851955, 13135940, 19703910, 39407820]

約数ペア:

[(1, 39407820), (2, 19703910), (3, 13135940), (4, 9851955), (5, 7881564), (6, 6567970), (10, 3940782), (12, 3283985), (15, 2627188), (20, 1970391), (30, 1313594), (31, 1271220), (60, 656797), (62, 635610), (93, 423740), (124, 317805), (155, 254244), (186, 211870), (310, 127122), (372, 105935), (465, 84748), (620, 63561), (930, 42374), (1860, 21187)]