545820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 1669248

約数和(自身を除く): 1123428

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 827, 1654, 2481, 3308, 4135, 4962, 8270, 9097, 9924, 12405, 16540, 18194, 24810, 27291, 36388, 45485, 49620, 54582, 90970, 109164, 136455, 181940, 272910, 545820]

約数ペア:

[(1, 545820), (2, 272910), (3, 181940), (4, 136455), (5, 109164), (6, 90970), (10, 54582), (11, 49620), (12, 45485), (15, 36388), (20, 27291), (22, 24810), (30, 18194), (33, 16540), (44, 12405), (55, 9924), (60, 9097), (66, 8270), (110, 4962), (132, 4135), (165, 3308), (220, 2481), (330, 1654), (660, 827)]