445012020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2472289}}^1$

素因数の和:2472304

約数の個数: 36

約数和(自身を含む): 1349870340

約数和(自身を除く): 904858320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2472289, 4944578, 7416867, 9889156, 12361445, 14833734, 22250601, 24722890, 29667468, 37084335, 44501202, 49445780, 74168670, 89002404, 111253005, 148337340, 222506010, 445012020]

約数ペア:

[(1, 445012020), (2, 222506010), (3, 148337340), (4, 111253005), (5, 89002404), (6, 74168670), (9, 49445780), (10, 44501202), (12, 37084335), (15, 29667468), (18, 24722890), (20, 22250601), (30, 14833734), (36, 12361445), (45, 9889156), (60, 7416867), (90, 4944578), (180, 2472289)]