81567540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{151051}}^1$

素因数の和:151069

約数の個数: 48

約数和(自身を含む): 253767360

約数和(自身を除く): 172199820

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, 151051, 302102, 453153, 604204, 755255, 906306, 1359459, 1510510, 1812612, 2265765, 2718918, 3021020, 4078377, 4531530, 5437836, 6797295, 8156754, 9063060, 13594590, 16313508, 20391885, 27189180, 40783770, 81567540]

約数ペア:

[(1, 81567540), (2, 40783770), (3, 27189180), (4, 20391885), (5, 16313508), (6, 13594590), (9, 9063060), (10, 8156754), (12, 6797295), (15, 5437836), (18, 4531530), (20, 4078377), (27, 3021020), (30, 2718918), (36, 2265765), (45, 1812612), (54, 1510510), (60, 1359459), (90, 906306), (108, 755255), (135, 604204), (180, 453153), (270, 302102), (540, 151051)]