271121940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{40709}}^1$

素因数の和:40761

約数の個数: 72

約数和(自身を含む): 844651080

約数和(自身を除く): 573529140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 40709, 81418, 122127, 162836, 203545, 244254, 366381, 407090, 488508, 610635, 732762, 814180, 1221270, 1465524, 1506233, 1831905, 2442540, 3012466, 3663810, 4518699, 6024932, 7327620, 7531165, 9037398, 13556097, 15062330, 18074796, 22593495, 27112194, 30124660, 45186990, 54224388, 67780485, 90373980, 135560970, 271121940]

約数ペア:

[(1, 271121940), (2, 135560970), (3, 90373980), (4, 67780485), (5, 54224388), (6, 45186990), (9, 30124660), (10, 27112194), (12, 22593495), (15, 18074796), (18, 15062330), (20, 13556097), (30, 9037398), (36, 7531165), (37, 7327620), (45, 6024932), (60, 4518699), (74, 3663810), (90, 3012466), (111, 2442540), (148, 1831905), (180, 1506233), (185, 1465524), (222, 1221270), (333, 814180), (370, 732762), (444, 610635), (555, 488508), (666, 407090), (740, 366381), (1110, 244254), (1332, 203545), (1665, 162836), (2220, 122127), (3330, 81418), (6660, 40709)]