122535540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4969}}^1$

素因数の和:5121

約数の個数: 72

約数和(自身を含む): 374479560

約数和(自身を除く): 251944020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 4969, 6165, 8220, 9938, 12330, 14907, 19876, 24660, 24845, 29814, 44721, 49690, 59628, 74535, 89442, 99380, 149070, 178884, 223605, 298140, 447210, 680753, 894420, 1361506, 2042259, 2723012, 3403765, 4084518, 6126777, 6807530, 8169036, 10211295, 12253554, 13615060, 20422590, 24507108, 30633885, 40845180, 61267770, 122535540]

約数ペア:

[(1, 122535540), (2, 61267770), (3, 40845180), (4, 30633885), (5, 24507108), (6, 20422590), (9, 13615060), (10, 12253554), (12, 10211295), (15, 8169036), (18, 6807530), (20, 6126777), (30, 4084518), (36, 3403765), (45, 2723012), (60, 2042259), (90, 1361506), (137, 894420), (180, 680753), (274, 447210), (411, 298140), (548, 223605), (685, 178884), (822, 149070), (1233, 99380), (1370, 89442), (1644, 74535), (2055, 59628), (2466, 49690), (2740, 44721), (4110, 29814), (4932, 24845), (4969, 24660), (6165, 19876), (8220, 14907), (9938, 12330)]