201319380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1118441}}^1$

素因数の和:1118456

約数の個数: 36

約数和(自身を含む): 610669332

約数和(自身を除く): 409349952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1118441, 2236882, 3355323, 4473764, 5592205, 6710646, 10065969, 11184410, 13421292, 16776615, 20131938, 22368820, 33553230, 40263876, 50329845, 67106460, 100659690, 201319380]

約数ペア:

[(1, 201319380), (2, 100659690), (3, 67106460), (4, 50329845), (5, 40263876), (6, 33553230), (9, 22368820), (10, 20131938), (12, 16776615), (15, 13421292), (18, 11184410), (20, 10065969), (30, 6710646), (36, 5592205), (45, 4473764), (60, 3355323), (90, 2236882), (180, 1118441)]