231546780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1286371}}^1$

素因数の和:1286386

約数の個数: 36

約数和(自身を含む): 702359112

約数和(自身を除く): 470812332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1286371, 2572742, 3859113, 5145484, 6431855, 7718226, 11577339, 12863710, 15436452, 19295565, 23154678, 25727420, 38591130, 46309356, 57886695, 77182260, 115773390, 231546780]

約数ペア:

[(1, 231546780), (2, 115773390), (3, 77182260), (4, 57886695), (5, 46309356), (6, 38591130), (9, 25727420), (10, 23154678), (12, 19295565), (15, 15436452), (18, 12863710), (20, 11577339), (30, 7718226), (36, 6431855), (45, 5145484), (60, 3859113), (90, 2572742), (180, 1286371)]