131193900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{145771}}^1$

素因数の和:145791

約数の個数: 54

約数和(自身を含む): 411222812

約数和(自身を除く): 280028912

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, 145771, 291542, 437313, 583084, 728855, 874626, 1311939, 1457710, 1749252, 2186565, 2623878, 2915420, 3644275, 4373130, 5247756, 6559695, 7288550, 8746260, 10932825, 13119390, 14577100, 21865650, 26238780, 32798475, 43731300, 65596950, 131193900]

約数ペア:

[(1, 131193900), (2, 65596950), (3, 43731300), (4, 32798475), (5, 26238780), (6, 21865650), (9, 14577100), (10, 13119390), (12, 10932825), (15, 8746260), (18, 7288550), (20, 6559695), (25, 5247756), (30, 4373130), (36, 3644275), (45, 2915420), (50, 2623878), (60, 2186565), (75, 1749252), (90, 1457710), (100, 1311939), (150, 874626), (180, 728855), (225, 583084), (300, 437313), (450, 291542), (900, 145771)]