173065860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87407}}^1$

素因数の和:87433

約数の個数: 72

約数和(自身を含む): 572697216

約数和(自身を除く): 399631356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 87407, 174814, 262221, 349628, 437035, 524442, 786663, 874070, 961477, 1048884, 1311105, 1573326, 1748140, 1922954, 2622210, 2884431, 3146652, 3845908, 3933315, 4807385, 5244420, 5768862, 7866630, 8653293, 9614770, 11537724, 14422155, 15733260, 17306586, 19229540, 28844310, 34613172, 43266465, 57688620, 86532930, 173065860]

約数ペア:

[(1, 173065860), (2, 86532930), (3, 57688620), (4, 43266465), (5, 34613172), (6, 28844310), (9, 19229540), (10, 17306586), (11, 15733260), (12, 14422155), (15, 11537724), (18, 9614770), (20, 8653293), (22, 7866630), (30, 5768862), (33, 5244420), (36, 4807385), (44, 3933315), (45, 3845908), (55, 3146652), (60, 2884431), (66, 2622210), (90, 1922954), (99, 1748140), (110, 1573326), (132, 1311105), (165, 1048884), (180, 961477), (198, 874070), (220, 786663), (330, 524442), (396, 437035), (495, 349628), (660, 262221), (990, 174814), (1980, 87407)]