520949340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{964721}}^1$

素因数の和:964739

約数の個数: 48

約数和(自身を含む): 1620732960

約数和(自身を除く): 1099783620

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, 964721, 1929442, 2894163, 3858884, 4823605, 5788326, 8682489, 9647210, 11576652, 14470815, 17364978, 19294420, 26047467, 28941630, 34729956, 43412445, 52094934, 57883260, 86824890, 104189868, 130237335, 173649780, 260474670, 520949340]

約数ペア:

[(1, 520949340), (2, 260474670), (3, 173649780), (4, 130237335), (5, 104189868), (6, 86824890), (9, 57883260), (10, 52094934), (12, 43412445), (15, 34729956), (18, 28941630), (20, 26047467), (27, 19294420), (30, 17364978), (36, 14470815), (45, 11576652), (54, 9647210), (60, 8682489), (90, 5788326), (108, 4823605), (135, 3858884), (180, 2894163), (270, 1929442), (540, 964721)]