387808020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{718163}}^1$

素因数の和:718181

約数の個数: 48

約数和(自身を含む): 1206515520

約数和(自身を除く): 818707500

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, 718163, 1436326, 2154489, 2872652, 3590815, 4308978, 6463467, 7181630, 8617956, 10772445, 12926934, 14363260, 19390401, 21544890, 25853868, 32317335, 38780802, 43089780, 64634670, 77561604, 96952005, 129269340, 193904010, 387808020]

約数ペア:

[(1, 387808020), (2, 193904010), (3, 129269340), (4, 96952005), (5, 77561604), (6, 64634670), (9, 43089780), (10, 38780802), (12, 32317335), (15, 25853868), (18, 21544890), (20, 19390401), (27, 14363260), (30, 12926934), (36, 10772445), (45, 8617956), (54, 7181630), (60, 6463467), (90, 4308978), (108, 3590815), (135, 2872652), (180, 2154489), (270, 1436326), (540, 718163)]