25781130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{286457}}^1$

素因数の和:286470

約数の個数: 24

約数和(自身を含む): 67031172

約数和(自身を除く): 41250042

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 286457, 572914, 859371, 1432285, 1718742, 2578113, 2864570, 4296855, 5156226, 8593710, 12890565, 25781130]

約数ペア:

[(1, 25781130), (2, 12890565), (3, 8593710), (5, 5156226), (6, 4296855), (9, 2864570), (10, 2578113), (15, 1718742), (18, 1432285), (30, 859371), (45, 572914), (90, 286457)]