861453900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{319057}}^1$

素因数の和:319080

約数の個数: 72

約数和(自身を含む): 2769423440

約数和(自身を除く): 1907969540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 319057, 638114, 957171, 1276228, 1595285, 1914342, 2871513, 3190570, 3828684, 4785855, 5743026, 6381140, 7976425, 8614539, 9571710, 11486052, 14357565, 15952850, 17229078, 19143420, 23929275, 28715130, 31905700, 34458156, 43072695, 47858550, 57430260, 71787825, 86145390, 95717100, 143575650, 172290780, 215363475, 287151300, 430726950, 861453900]

約数ペア:

[(1, 861453900), (2, 430726950), (3, 287151300), (4, 215363475), (5, 172290780), (6, 143575650), (9, 95717100), (10, 86145390), (12, 71787825), (15, 57430260), (18, 47858550), (20, 43072695), (25, 34458156), (27, 31905700), (30, 28715130), (36, 23929275), (45, 19143420), (50, 17229078), (54, 15952850), (60, 14357565), (75, 11486052), (90, 9571710), (100, 8614539), (108, 7976425), (135, 6381140), (150, 5743026), (180, 4785855), (225, 3828684), (270, 3190570), (300, 2871513), (450, 1914342), (540, 1595285), (675, 1276228), (900, 957171), (1350, 638114), (2700, 319057)]