30855090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:787

約数の個数: 64

約数和(自身を含む): 85075200

約数和(自身を除く): 54220110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 421, 698, 842, 1047, 1263, 1745, 2094, 2105, 2443, 2526, 2947, 3490, 4210, 4886, 5235, 5894, 6315, 7329, 8841, 10470, 12215, 12630, 14658, 14735, 17682, 24430, 29470, 36645, 44205, 73290, 88410, 146929, 293858, 440787, 734645, 881574, 1028503, 1469290, 2057006, 2203935, 3085509, 4407870, 5142515, 6171018, 10285030, 15427545, 30855090]

約数ペア:

[(1, 30855090), (2, 15427545), (3, 10285030), (5, 6171018), (6, 5142515), (7, 4407870), (10, 3085509), (14, 2203935), (15, 2057006), (21, 1469290), (30, 1028503), (35, 881574), (42, 734645), (70, 440787), (105, 293858), (210, 146929), (349, 88410), (421, 73290), (698, 44205), (842, 36645), (1047, 29470), (1263, 24430), (1745, 17682), (2094, 14735), (2105, 14658), (2443, 12630), (2526, 12215), (2947, 10470), (3490, 8841), (4210, 7329), (4886, 6315), (5235, 5894)]