2015256030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{8419}}^1$

素因数の和:8609

約数の個数: 64

約数和(自身を含む): 4946918400

約数和(自身を除く): 2931662370

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 101, 158, 202, 237, 303, 395, 474, 505, 606, 790, 1010, 1185, 1515, 2370, 3030, 7979, 8419, 15958, 16838, 23937, 25257, 39895, 42095, 47874, 50514, 79790, 84190, 119685, 126285, 239370, 252570, 665101, 850319, 1330202, 1700638, 1995303, 2550957, 3325505, 3990606, 4251595, 5101914, 6651010, 8503190, 9976515, 12754785, 19953030, 25509570, 67175201, 134350402, 201525603, 335876005, 403051206, 671752010, 1007628015, 2015256030]

約数ペア:

[(1, 2015256030), (2, 1007628015), (3, 671752010), (5, 403051206), (6, 335876005), (10, 201525603), (15, 134350402), (30, 67175201), (79, 25509570), (101, 19953030), (158, 12754785), (202, 9976515), (237, 8503190), (303, 6651010), (395, 5101914), (474, 4251595), (505, 3990606), (606, 3325505), (790, 2550957), (1010, 1995303), (1185, 1700638), (1515, 1330202), (2370, 850319), (3030, 665101), (7979, 252570), (8419, 239370), (15958, 126285), (16838, 119685), (23937, 84190), (25257, 79790), (39895, 50514), (42095, 47874)]