13128840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{36469}}^1$

素因数の和:36486

約数の個数: 48

約数和(自身を含む): 42669900

約数和(自身を除く): 29541060

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, 36469, 72938, 109407, 145876, 182345, 218814, 291752, 328221, 364690, 437628, 547035, 656442, 729380, 875256, 1094070, 1312884, 1458760, 1641105, 2188140, 2625768, 3282210, 4376280, 6564420, 13128840]

約数ペア:

[(1, 13128840), (2, 6564420), (3, 4376280), (4, 3282210), (5, 2625768), (6, 2188140), (8, 1641105), (9, 1458760), (10, 1312884), (12, 1094070), (15, 875256), (18, 729380), (20, 656442), (24, 547035), (30, 437628), (36, 364690), (40, 328221), (45, 291752), (60, 218814), (72, 182345), (90, 145876), (120, 109407), (180, 72938), (360, 36469)]