18803220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313387}}^1$

素因数の和:313399

約数の個数: 24

約数和(自身を含む): 52649184

約数和(自身を除く): 33845964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313387, 626774, 940161, 1253548, 1566935, 1880322, 3133870, 3760644, 4700805, 6267740, 9401610, 18803220]

約数ペア:

[(1, 18803220), (2, 9401610), (3, 6267740), (4, 4700805), (5, 3760644), (6, 3133870), (10, 1880322), (12, 1566935), (15, 1253548), (20, 940161), (30, 626774), (60, 313387)]