254057220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1411429}}^1$

素因数の和:1411444

約数の個数: 36

約数和(自身を含む): 770640780

約数和(自身を除く): 516583560

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1411429, 2822858, 4234287, 5645716, 7057145, 8468574, 12702861, 14114290, 16937148, 21171435, 25405722, 28228580, 42342870, 50811444, 63514305, 84685740, 127028610, 254057220]

約数ペア:

[(1, 254057220), (2, 127028610), (3, 84685740), (4, 63514305), (5, 50811444), (6, 42342870), (9, 28228580), (10, 25405722), (12, 21171435), (15, 16937148), (18, 14114290), (20, 12702861), (30, 8468574), (36, 7057145), (45, 5645716), (60, 4234287), (90, 2822858), (180, 1411429)]