1438020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{2663}}^1$

素因数の和:2681

約数の個数: 48

約数和(自身を含む): 4475520

約数和(自身を除く): 3037500

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, 2663, 5326, 7989, 10652, 13315, 15978, 23967, 26630, 31956, 39945, 47934, 53260, 71901, 79890, 95868, 119835, 143802, 159780, 239670, 287604, 359505, 479340, 719010, 1438020]

約数ペア:

[(1, 1438020), (2, 719010), (3, 479340), (4, 359505), (5, 287604), (6, 239670), (9, 159780), (10, 143802), (12, 119835), (15, 95868), (18, 79890), (20, 71901), (27, 53260), (30, 47934), (36, 39945), (45, 31956), (54, 26630), (60, 23967), (90, 15978), (108, 13315), (135, 10652), (180, 7989), (270, 5326), (540, 2663)]