51418020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2203}}^1$

素因数の和:2604

約数の個数: 48

約数和(自身を含む): 144406080

約数和(自身を除く): 92988060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2203, 2334, 3890, 4406, 4668, 5835, 6609, 7780, 8812, 11015, 11670, 13218, 22030, 23340, 26436, 33045, 44060, 66090, 132180, 856967, 1713934, 2570901, 3427868, 4284835, 5141802, 8569670, 10283604, 12854505, 17139340, 25709010, 51418020]

約数ペア:

[(1, 51418020), (2, 25709010), (3, 17139340), (4, 12854505), (5, 10283604), (6, 8569670), (10, 5141802), (12, 4284835), (15, 3427868), (20, 2570901), (30, 1713934), (60, 856967), (389, 132180), (778, 66090), (1167, 44060), (1556, 33045), (1945, 26436), (2203, 23340), (2334, 22030), (3890, 13218), (4406, 11670), (4668, 11015), (5835, 8812), (6609, 7780)]