40607820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20509}}^1$

素因数の和:20535

約数の個数: 72

約数和(自身を含む): 134381520

約数和(自身を除く): 93773700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 20509, 41018, 61527, 82036, 102545, 123054, 184581, 205090, 225599, 246108, 307635, 369162, 410180, 451198, 615270, 676797, 738324, 902396, 922905, 1127995, 1230540, 1353594, 1845810, 2030391, 2255990, 2707188, 3383985, 3691620, 4060782, 4511980, 6767970, 8121564, 10151955, 13535940, 20303910, 40607820]

約数ペア:

[(1, 40607820), (2, 20303910), (3, 13535940), (4, 10151955), (5, 8121564), (6, 6767970), (9, 4511980), (10, 4060782), (11, 3691620), (12, 3383985), (15, 2707188), (18, 2255990), (20, 2030391), (22, 1845810), (30, 1353594), (33, 1230540), (36, 1127995), (44, 922905), (45, 902396), (55, 738324), (60, 676797), (66, 615270), (90, 451198), (99, 410180), (110, 369162), (132, 307635), (165, 246108), (180, 225599), (198, 205090), (220, 184581), (330, 123054), (396, 102545), (495, 82036), (660, 61527), (990, 41018), (1980, 20509)]