55607220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{308929}}^1$

素因数の和:308944

約数の個数: 36

約数和(自身を含む): 168675780

約数和(自身を除く): 113068560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 308929, 617858, 926787, 1235716, 1544645, 1853574, 2780361, 3089290, 3707148, 4633935, 5560722, 6178580, 9267870, 11121444, 13901805, 18535740, 27803610, 55607220]

約数ペア:

[(1, 55607220), (2, 27803610), (3, 18535740), (4, 13901805), (5, 11121444), (6, 9267870), (9, 6178580), (10, 5560722), (12, 4633935), (15, 3707148), (18, 3089290), (20, 2780361), (30, 1853574), (36, 1544645), (45, 1235716), (60, 926787), (90, 617858), (180, 308929)]