1811220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{30187}}^1$

素因数の和:30199

約数の個数: 24

約数和(自身を含む): 5071584

約数和(自身を除く): 3260364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 30187, 60374, 90561, 120748, 150935, 181122, 301870, 362244, 452805, 603740, 905610, 1811220]

約数ペア:

[(1, 1811220), (2, 905610), (3, 603740), (4, 452805), (5, 362244), (6, 301870), (10, 181122), (12, 150935), (15, 120748), (20, 90561), (30, 60374), (60, 30187)]