1256551410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{1999}}^1$

素因数の和:2943

約数の個数: 64

約数和(自身を含む): 3151872000

約数和(自身を除く): 1895320590

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 911, 1822, 1999, 2733, 3998, 4555, 5466, 5997, 9110, 9995, 11994, 13665, 19990, 20953, 27330, 29985, 41906, 45977, 59970, 62859, 91954, 104765, 125718, 137931, 209530, 229885, 275862, 314295, 459770, 628590, 689655, 1379310, 1821089, 3642178, 5463267, 9105445, 10926534, 18210890, 27316335, 41885047, 54632670, 83770094, 125655141, 209425235, 251310282, 418850470, 628275705, 1256551410]

約数ペア:

[(1, 1256551410), (2, 628275705), (3, 418850470), (5, 251310282), (6, 209425235), (10, 125655141), (15, 83770094), (23, 54632670), (30, 41885047), (46, 27316335), (69, 18210890), (115, 10926534), (138, 9105445), (230, 5463267), (345, 3642178), (690, 1821089), (911, 1379310), (1822, 689655), (1999, 628590), (2733, 459770), (3998, 314295), (4555, 275862), (5466, 229885), (5997, 209530), (9110, 137931), (9995, 125718), (11994, 104765), (13665, 91954), (19990, 62859), (20953, 59970), (27330, 45977), (29985, 41906)]