475528020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{720497}}^1$

素因数の和:720520

約数の個数: 48

約数和(自身を含む): 1452523968

約数和(自身を除く): 976995948

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, 720497, 1440994, 2161491, 2881988, 3602485, 4322982, 7204970, 7925467, 8645964, 10807455, 14409940, 15850934, 21614910, 23776401, 31701868, 39627335, 43229820, 47552802, 79254670, 95105604, 118882005, 158509340, 237764010, 475528020]

約数ペア:

[(1, 475528020), (2, 237764010), (3, 158509340), (4, 118882005), (5, 95105604), (6, 79254670), (10, 47552802), (11, 43229820), (12, 39627335), (15, 31701868), (20, 23776401), (22, 21614910), (30, 15850934), (33, 14409940), (44, 10807455), (55, 8645964), (60, 7925467), (66, 7204970), (110, 4322982), (132, 3602485), (165, 2881988), (220, 2161491), (330, 1440994), (660, 720497)]