18322740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33931}}^1$

素因数の和:33949

約数の個数: 48

約数和(自身を含む): 57005760

約数和(自身を除く): 38683020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33931, 67862, 101793, 135724, 169655, 203586, 305379, 339310, 407172, 508965, 610758, 678620, 916137, 1017930, 1221516, 1526895, 1832274, 2035860, 3053790, 3664548, 4580685, 6107580, 9161370, 18322740]

約数ペア:

[(1, 18322740), (2, 9161370), (3, 6107580), (4, 4580685), (5, 3664548), (6, 3053790), (9, 2035860), (10, 1832274), (12, 1526895), (15, 1221516), (18, 1017930), (20, 916137), (27, 678620), (30, 610758), (36, 508965), (45, 407172), (54, 339310), (60, 305379), (90, 203586), (108, 169655), (135, 135724), (180, 101793), (270, 67862), (540, 33931)]