30781692

素因数分解:

$2^2\times 3^2\times {\mathrm{457}}^1\times {\mathrm{1871}}^1$

素因数の和:2338

約数の個数: 36

約数和(自身を含む): 78021216

約数和(自身を除く): 47239524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 457, 914, 1371, 1828, 1871, 2742, 3742, 4113, 5484, 5613, 7484, 8226, 11226, 16452, 16839, 22452, 33678, 67356, 855047, 1710094, 2565141, 3420188, 5130282, 7695423, 10260564, 15390846, 30781692]

約数ペア:

[(1, 30781692), (2, 15390846), (3, 10260564), (4, 7695423), (6, 5130282), (9, 3420188), (12, 2565141), (18, 1710094), (36, 855047), (457, 67356), (914, 33678), (1371, 22452), (1828, 16839), (1871, 16452), (2742, 11226), (3742, 8226), (4113, 7484), (5484, 5613)]