20403450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{45341}}^1$

素因数の和:45359

約数の個数: 36

約数和(自身を含む): 54818478

約数和(自身を除く): 34415028

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 450, 45341, 90682, 136023, 226705, 272046, 408069, 453410, 680115, 816138, 1133525, 1360230, 2040345, 2267050, 3400575, 4080690, 6801150, 10201725, 20403450]

約数ペア:

[(1, 20403450), (2, 10201725), (3, 6801150), (5, 4080690), (6, 3400575), (9, 2267050), (10, 2040345), (15, 1360230), (18, 1133525), (25, 816138), (30, 680115), (45, 453410), (50, 408069), (75, 272046), (90, 226705), (150, 136023), (225, 90682), (450, 45341)]