84677220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{470429}}^1$

素因数の和:470444

約数の個数: 36

約数和(自身を含む): 256854780

約数和(自身を除く): 172177560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 470429, 940858, 1411287, 1881716, 2352145, 2822574, 4233861, 4704290, 5645148, 7056435, 8467722, 9408580, 14112870, 16935444, 21169305, 28225740, 42338610, 84677220]

約数ペア:

[(1, 84677220), (2, 42338610), (3, 28225740), (4, 21169305), (5, 16935444), (6, 14112870), (9, 9408580), (10, 8467722), (12, 7056435), (15, 5645148), (18, 4704290), (20, 4233861), (30, 2822574), (36, 2352145), (45, 1881716), (60, 1411287), (90, 940858), (180, 470429)]