2912550090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{138101}}^1$

素因数の和:138167

約数の個数: 64

約数和(自身を含む): 7556941440

約数和(自身を除く): 4644391350

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 37, 38, 57, 74, 95, 111, 114, 185, 190, 222, 285, 370, 555, 570, 703, 1110, 1406, 2109, 3515, 4218, 7030, 10545, 21090, 138101, 276202, 414303, 690505, 828606, 1381010, 2071515, 2623919, 4143030, 5109737, 5247838, 7871757, 10219474, 13119595, 15329211, 15743514, 25548685, 26239190, 30658422, 39358785, 51097370, 76646055, 78717570, 97085003, 153292110, 194170006, 291255009, 485425015, 582510018, 970850030, 1456275045, 2912550090]

約数ペア:

[(1, 2912550090), (2, 1456275045), (3, 970850030), (5, 582510018), (6, 485425015), (10, 291255009), (15, 194170006), (19, 153292110), (30, 97085003), (37, 78717570), (38, 76646055), (57, 51097370), (74, 39358785), (95, 30658422), (111, 26239190), (114, 25548685), (185, 15743514), (190, 15329211), (222, 13119595), (285, 10219474), (370, 7871757), (555, 5247838), (570, 5109737), (703, 4143030), (1110, 2623919), (1406, 2071515), (2109, 1381010), (3515, 828606), (4218, 690505), (7030, 414303), (10545, 276202), (21090, 138101)]