202406220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2609}}^1$

素因数の和:3055

約数の個数: 72

約数和(自身を含む): 615625920

約数和(自身を除く): 413219700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1724, 2155, 2586, 2609, 3879, 4310, 5172, 5218, 6465, 7758, 7827, 8620, 10436, 12930, 13045, 15516, 15654, 19395, 23481, 25860, 26090, 31308, 38790, 39135, 46962, 52180, 77580, 78270, 93924, 117405, 156540, 234810, 469620, 1124479, 2248958, 3373437, 4497916, 5622395, 6746874, 10120311, 11244790, 13493748, 16867185, 20240622, 22489580, 33734370, 40481244, 50601555, 67468740, 101203110, 202406220]

約数ペア:

[(1, 202406220), (2, 101203110), (3, 67468740), (4, 50601555), (5, 40481244), (6, 33734370), (9, 22489580), (10, 20240622), (12, 16867185), (15, 13493748), (18, 11244790), (20, 10120311), (30, 6746874), (36, 5622395), (45, 4497916), (60, 3373437), (90, 2248958), (180, 1124479), (431, 469620), (862, 234810), (1293, 156540), (1724, 117405), (2155, 93924), (2586, 78270), (2609, 77580), (3879, 52180), (4310, 46962), (5172, 39135), (5218, 38790), (6465, 31308), (7758, 26090), (7827, 25860), (8620, 23481), (10436, 19395), (12930, 15654), (13045, 15516)]