90338910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 221405184

約数和(自身を除く): 131066274

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 131, 181, 254, 262, 362, 381, 393, 543, 635, 655, 762, 786, 905, 1086, 1270, 1310, 1810, 1905, 1965, 2715, 3810, 3930, 5430, 16637, 22987, 23711, 33274, 45974, 47422, 49911, 68961, 71133, 83185, 99822, 114935, 118555, 137922, 142266, 166370, 229870, 237110, 249555, 344805, 355665, 499110, 689610, 711330, 3011297, 6022594, 9033891, 15056485, 18067782, 30112970, 45169455, 90338910]

約数ペア:

[(1, 90338910), (2, 45169455), (3, 30112970), (5, 18067782), (6, 15056485), (10, 9033891), (15, 6022594), (30, 3011297), (127, 711330), (131, 689610), (181, 499110), (254, 355665), (262, 344805), (362, 249555), (381, 237110), (393, 229870), (543, 166370), (635, 142266), (655, 137922), (762, 118555), (786, 114935), (905, 99822), (1086, 83185), (1270, 71133), (1310, 68961), (1810, 49911), (1905, 47422), (1965, 45974), (2715, 33274), (3810, 23711), (3930, 22987), (5430, 16637)]