154841940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78203}}^1$

素因数の和:78229

約数の個数: 72

約数和(自身を含む): 512392608

約数和(自身を除く): 357550668

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, 78203, 156406, 234609, 312812, 391015, 469218, 703827, 782030, 860233, 938436, 1173045, 1407654, 1564060, 1720466, 2346090, 2580699, 2815308, 3440932, 3519135, 4301165, 4692180, 5161398, 7038270, 7742097, 8602330, 10322796, 12903495, 14076540, 15484194, 17204660, 25806990, 30968388, 38710485, 51613980, 77420970, 154841940]

約数ペア:

[(1, 154841940), (2, 77420970), (3, 51613980), (4, 38710485), (5, 30968388), (6, 25806990), (9, 17204660), (10, 15484194), (11, 14076540), (12, 12903495), (15, 10322796), (18, 8602330), (20, 7742097), (22, 7038270), (30, 5161398), (33, 4692180), (36, 4301165), (44, 3519135), (45, 3440932), (55, 2815308), (60, 2580699), (66, 2346090), (90, 1720466), (99, 1564060), (110, 1407654), (132, 1173045), (165, 938436), (180, 860233), (198, 782030), (220, 703827), (330, 469218), (396, 391015), (495, 312812), (660, 234609), (990, 156406), (1980, 78203)]