277009020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1538939}}^1$

素因数の和:1538954

約数の個数: 36

約数和(自身を含む): 840261240

約数和(自身を除く): 563252220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1538939, 3077878, 4616817, 6155756, 7694695, 9233634, 13850451, 15389390, 18467268, 23084085, 27700902, 30778780, 46168170, 55401804, 69252255, 92336340, 138504510, 277009020]

約数ペア:

[(1, 277009020), (2, 138504510), (3, 92336340), (4, 69252255), (5, 55401804), (6, 46168170), (9, 30778780), (10, 27700902), (12, 23084085), (15, 18467268), (18, 15389390), (20, 13850451), (30, 9233634), (36, 7694695), (45, 6155756), (60, 4616817), (90, 3077878), (180, 1538939)]