29991080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4657}}^1$

素因数の和:4698

約数の個数: 64

約数和(自身を含む): 80490240

約数和(自身を除く): 50499160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4657, 6440, 9314, 18628, 23285, 32599, 37256, 46570, 65198, 93140, 107111, 130396, 162995, 186280, 214222, 260792, 325990, 428444, 535555, 651980, 749777, 856888, 1071110, 1303960, 1499554, 2142220, 2999108, 3748885, 4284440, 5998216, 7497770, 14995540, 29991080]

約数ペア:

[(1, 29991080), (2, 14995540), (4, 7497770), (5, 5998216), (7, 4284440), (8, 3748885), (10, 2999108), (14, 2142220), (20, 1499554), (23, 1303960), (28, 1071110), (35, 856888), (40, 749777), (46, 651980), (56, 535555), (70, 428444), (92, 325990), (115, 260792), (140, 214222), (161, 186280), (184, 162995), (230, 130396), (280, 107111), (322, 93140), (460, 65198), (644, 46570), (805, 37256), (920, 32599), (1288, 23285), (1610, 18628), (3220, 9314), (4657, 6440)]