788589990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68993}}^1$

素因数の和:69133

約数の個数: 48

約数和(自身を含む): 2066508288

約数和(自身を除く): 1277918298

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1905, 2286, 3810, 5715, 11430, 68993, 137986, 206979, 344965, 413958, 620937, 689930, 1034895, 1241874, 2069790, 3104685, 6209370, 8762111, 17524222, 26286333, 43810555, 52572666, 78858999, 87621110, 131431665, 157717998, 262863330, 394294995, 788589990]

約数ペア:

[(1, 788589990), (2, 394294995), (3, 262863330), (5, 157717998), (6, 131431665), (9, 87621110), (10, 78858999), (15, 52572666), (18, 43810555), (30, 26286333), (45, 17524222), (90, 8762111), (127, 6209370), (254, 3104685), (381, 2069790), (635, 1241874), (762, 1034895), (1143, 689930), (1270, 620937), (1905, 413958), (2286, 344965), (3810, 206979), (5715, 137986), (11430, 68993)]