204076980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4093}}^1$

素因数の和:4385

約数の個数: 72

約数和(自身を含む): 621420072

約数和(自身を除く): 417343092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4093, 4155, 4986, 5540, 8186, 8310, 9972, 12279, 12465, 16372, 16620, 20465, 24558, 24930, 36837, 40930, 49116, 49860, 61395, 73674, 81860, 122790, 147348, 184185, 245580, 368370, 736740, 1133761, 2267522, 3401283, 4535044, 5668805, 6802566, 10203849, 11337610, 13605132, 17006415, 20407698, 22675220, 34012830, 40815396, 51019245, 68025660, 102038490, 204076980]

約数ペア:

[(1, 204076980), (2, 102038490), (3, 68025660), (4, 51019245), (5, 40815396), (6, 34012830), (9, 22675220), (10, 20407698), (12, 17006415), (15, 13605132), (18, 11337610), (20, 10203849), (30, 6802566), (36, 5668805), (45, 4535044), (60, 3401283), (90, 2267522), (180, 1133761), (277, 736740), (554, 368370), (831, 245580), (1108, 184185), (1385, 147348), (1662, 122790), (2493, 81860), (2770, 73674), (3324, 61395), (4093, 49860), (4155, 49116), (4986, 40930), (5540, 36837), (8186, 24930), (8310, 24558), (9972, 20465), (12279, 16620), (12465, 16372)]