16885980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{93811}}^1$

素因数の和:93826

約数の個数: 36

約数和(自身を含む): 51221352

約数和(自身を除く): 34335372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 93811, 187622, 281433, 375244, 469055, 562866, 844299, 938110, 1125732, 1407165, 1688598, 1876220, 2814330, 3377196, 4221495, 5628660, 8442990, 16885980]

約数ペア:

[(1, 16885980), (2, 8442990), (3, 5628660), (4, 4221495), (5, 3377196), (6, 2814330), (9, 1876220), (10, 1688598), (12, 1407165), (15, 1125732), (18, 938110), (20, 844299), (30, 562866), (36, 469055), (45, 375244), (60, 281433), (90, 187622), (180, 93811)]