138945060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{771917}}^1$

素因数の和:771932

約数の個数: 36

約数和(自身を含む): 421467228

約数和(自身を除く): 282522168

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 771917, 1543834, 2315751, 3087668, 3859585, 4631502, 6947253, 7719170, 9263004, 11578755, 13894506, 15438340, 23157510, 27789012, 34736265, 46315020, 69472530, 138945060]

約数ペア:

[(1, 138945060), (2, 69472530), (3, 46315020), (4, 34736265), (5, 27789012), (6, 23157510), (9, 15438340), (10, 13894506), (12, 11578755), (15, 9263004), (18, 7719170), (20, 6947253), (30, 4631502), (36, 3859585), (45, 3087668), (60, 2315751), (90, 1543834), (180, 771917)]