2086901820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9403}}^1$

素因数の和:9561

約数の個数: 120

約数和(自身を含む): 6595175664

約数和(自身を除く): 4508273844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 137, 162, 180, 270, 274, 324, 405, 411, 540, 548, 685, 810, 822, 1233, 1370, 1620, 1644, 2055, 2466, 2740, 3699, 4110, 4932, 6165, 7398, 8220, 9403, 11097, 12330, 14796, 18495, 18806, 22194, 24660, 28209, 36990, 37612, 44388, 47015, 55485, 56418, 73980, 84627, 94030, 110970, 112836, 141045, 169254, 188060, 221940, 253881, 282090, 338508, 423135, 507762, 564180, 761643, 846270, 1015524, 1269405, 1288211, 1523286, 1692540, 2538810, 2576422, 3046572, 3808215, 3864633, 5077620, 5152844, 6441055, 7616430, 7729266, 11593899, 12882110, 15232860, 15458532, 19323165, 23187798, 25764220, 34781697, 38646330, 46375596, 57969495, 69563394, 77292660, 104345091, 115938990, 139126788, 173908485, 208690182, 231877980, 347816970, 417380364, 521725455, 695633940, 1043450910, 2086901820]

約数ペア:

[(1, 2086901820), (2, 1043450910), (3, 695633940), (4, 521725455), (5, 417380364), (6, 347816970), (9, 231877980), (10, 208690182), (12, 173908485), (15, 139126788), (18, 115938990), (20, 104345091), (27, 77292660), (30, 69563394), (36, 57969495), (45, 46375596), (54, 38646330), (60, 34781697), (81, 25764220), (90, 23187798), (108, 19323165), (135, 15458532), (137, 15232860), (162, 12882110), (180, 11593899), (270, 7729266), (274, 7616430), (324, 6441055), (405, 5152844), (411, 5077620), (540, 3864633), (548, 3808215), (685, 3046572), (810, 2576422), (822, 2538810), (1233, 1692540), (1370, 1523286), (1620, 1288211), (1644, 1269405), (2055, 1015524), (2466, 846270), (2740, 761643), (3699, 564180), (4110, 507762), (4932, 423135), (6165, 338508), (7398, 282090), (8220, 253881), (9403, 221940), (11097, 188060), (12330, 169254), (14796, 141045), (18495, 112836), (18806, 110970), (22194, 94030), (24660, 84627), (28209, 73980), (36990, 56418), (37612, 55485), (44388, 47015)]