61640100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{68489}}^1$

素因数の和:68509

約数の個数: 54

約数和(自身を含む): 193210290

約数和(自身を除く): 131570190

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 68489, 136978, 205467, 273956, 342445, 410934, 616401, 684890, 821868, 1027335, 1232802, 1369780, 1712225, 2054670, 2465604, 3082005, 3424450, 4109340, 5136675, 6164010, 6848900, 10273350, 12328020, 15410025, 20546700, 30820050, 61640100]

約数ペア:

[(1, 61640100), (2, 30820050), (3, 20546700), (4, 15410025), (5, 12328020), (6, 10273350), (9, 6848900), (10, 6164010), (12, 5136675), (15, 4109340), (18, 3424450), (20, 3082005), (25, 2465604), (30, 2054670), (36, 1712225), (45, 1369780), (50, 1232802), (60, 1027335), (75, 821868), (90, 684890), (100, 616401), (150, 410934), (180, 342445), (225, 273956), (300, 205467), (450, 136978), (900, 68489)]