51332040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{142589}}^1$

素因数の和:142606

約数の個数: 48

約数和(自身を含む): 166830300

約数和(自身を除く): 115498260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 142589, 285178, 427767, 570356, 712945, 855534, 1140712, 1283301, 1425890, 1711068, 2138835, 2566602, 2851780, 3422136, 4277670, 5133204, 5703560, 6416505, 8555340, 10266408, 12833010, 17110680, 25666020, 51332040]

約数ペア:

[(1, 51332040), (2, 25666020), (3, 17110680), (4, 12833010), (5, 10266408), (6, 8555340), (8, 6416505), (9, 5703560), (10, 5133204), (12, 4277670), (15, 3422136), (18, 2851780), (20, 2566602), (24, 2138835), (30, 1711068), (36, 1425890), (40, 1283301), (45, 1140712), (60, 855534), (72, 712945), (90, 570356), (120, 427767), (180, 285178), (360, 142589)]