12728730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{1237}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 35654400

約数和(自身を除く): 22925670

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1237, 1470, 1715, 2058, 2474, 3430, 3711, 5145, 6185, 7422, 8659, 10290, 12370, 17318, 18555, 25977, 37110, 43295, 51954, 60613, 86590, 121226, 129885, 181839, 259770, 303065, 363678, 424291, 606130, 848582, 909195, 1272873, 1818390, 2121455, 2545746, 4242910, 6364365, 12728730]

約数ペア:

[(1, 12728730), (2, 6364365), (3, 4242910), (5, 2545746), (6, 2121455), (7, 1818390), (10, 1272873), (14, 909195), (15, 848582), (21, 606130), (30, 424291), (35, 363678), (42, 303065), (49, 259770), (70, 181839), (98, 129885), (105, 121226), (147, 86590), (210, 60613), (245, 51954), (294, 43295), (343, 37110), (490, 25977), (686, 18555), (735, 17318), (1029, 12370), (1237, 10290), (1470, 8659), (1715, 7422), (2058, 6185), (2474, 5145), (3430, 3711)]