30964590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1279}}^1$

素因数の和:1561

約数の個数: 48

約数和(自身を含む): 80870400

約数和(自身を除く): 49905810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1279, 1345, 1614, 2421, 2558, 2690, 3837, 4035, 4842, 6395, 7674, 8070, 11511, 12105, 12790, 19185, 23022, 24210, 38370, 57555, 115110, 344051, 688102, 1032153, 1720255, 2064306, 3096459, 3440510, 5160765, 6192918, 10321530, 15482295, 30964590]

約数ペア:

[(1, 30964590), (2, 15482295), (3, 10321530), (5, 6192918), (6, 5160765), (9, 3440510), (10, 3096459), (15, 2064306), (18, 1720255), (30, 1032153), (45, 688102), (90, 344051), (269, 115110), (538, 57555), (807, 38370), (1279, 24210), (1345, 23022), (1614, 19185), (2421, 12790), (2558, 12105), (2690, 11511), (3837, 8070), (4035, 7674), (4842, 6395)]