297389340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{550721}}^1$

素因数の和:550739

約数の個数: 48

約数和(自身を含む): 925212960

約数和(自身を除く): 627823620

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, 550721, 1101442, 1652163, 2202884, 2753605, 3304326, 4956489, 5507210, 6608652, 8260815, 9912978, 11014420, 14869467, 16521630, 19825956, 24782445, 29738934, 33043260, 49564890, 59477868, 74347335, 99129780, 148694670, 297389340]

約数ペア:

[(1, 297389340), (2, 148694670), (3, 99129780), (4, 74347335), (5, 59477868), (6, 49564890), (9, 33043260), (10, 29738934), (12, 24782445), (15, 19825956), (18, 16521630), (20, 14869467), (27, 11014420), (30, 9912978), (36, 8260815), (45, 6608652), (54, 5507210), (60, 4956489), (90, 3304326), (108, 2753605), (135, 2202884), (180, 1652163), (270, 1101442), (540, 550721)]