30881412

素因数分解:

$2^2\times 3^5\times {\mathrm{31771}}^1$

素因数の和:31790

約数の個数: 36

約数和(自身を含む): 80955056

約数和(自身を除く): 50073644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 31771, 63542, 95313, 127084, 190626, 285939, 381252, 571878, 857817, 1143756, 1715634, 2573451, 3431268, 5146902, 7720353, 10293804, 15440706, 30881412]

約数ペア:

[(1, 30881412), (2, 15440706), (3, 10293804), (4, 7720353), (6, 5146902), (9, 3431268), (12, 2573451), (18, 1715634), (27, 1143756), (36, 857817), (54, 571878), (81, 381252), (108, 285939), (162, 190626), (243, 127084), (324, 95313), (486, 63542), (972, 31771)]