5180977980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{669377}}^1$

素因数の和:669435

約数の個数: 72

約数和(自身を含む): 16081137072

約数和(自身を除く): 10900159092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 669377, 1338754, 2008131, 2677508, 3346885, 4016262, 6024393, 6693770, 8032524, 10040655, 12048786, 13387540, 20081310, 24097572, 28783211, 30121965, 40162620, 57566422, 60243930, 86349633, 115132844, 120487860, 143916055, 172699266, 259048899, 287832110, 345398532, 431748165, 518097798, 575664220, 863496330, 1036195596, 1295244495, 1726992660, 2590488990, 5180977980]

約数ペア:

[(1, 5180977980), (2, 2590488990), (3, 1726992660), (4, 1295244495), (5, 1036195596), (6, 863496330), (9, 575664220), (10, 518097798), (12, 431748165), (15, 345398532), (18, 287832110), (20, 259048899), (30, 172699266), (36, 143916055), (43, 120487860), (45, 115132844), (60, 86349633), (86, 60243930), (90, 57566422), (129, 40162620), (172, 30121965), (180, 28783211), (215, 24097572), (258, 20081310), (387, 13387540), (430, 12048786), (516, 10040655), (645, 8032524), (774, 6693770), (860, 6024393), (1290, 4016262), (1548, 3346885), (1935, 2677508), (2580, 2008131), (3870, 1338754), (7740, 669377)]