217728270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1871}}^1$

素因数の和:2318

約数の個数: 64

約数和(自身を含む): 582266880

約数和(自身を除く): 364538610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 431, 862, 1293, 1871, 2155, 2586, 3742, 3879, 4310, 5613, 6465, 7758, 9355, 11226, 11637, 12930, 16839, 18710, 19395, 23274, 28065, 33678, 38790, 50517, 56130, 58185, 84195, 101034, 116370, 168390, 252585, 505170, 806401, 1612802, 2419203, 4032005, 4838406, 7257609, 8064010, 12096015, 14515218, 21772827, 24192030, 36288045, 43545654, 72576090, 108864135, 217728270]

約数ペア:

[(1, 217728270), (2, 108864135), (3, 72576090), (5, 43545654), (6, 36288045), (9, 24192030), (10, 21772827), (15, 14515218), (18, 12096015), (27, 8064010), (30, 7257609), (45, 4838406), (54, 4032005), (90, 2419203), (135, 1612802), (270, 806401), (431, 505170), (862, 252585), (1293, 168390), (1871, 116370), (2155, 101034), (2586, 84195), (3742, 58185), (3879, 56130), (4310, 50517), (5613, 38790), (6465, 33678), (7758, 28065), (9355, 23274), (11226, 19395), (11637, 18710), (12930, 16839)]