27666780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1009}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 77713440

約数和(自身を除く): 50046660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 1009, 1371, 1828, 2018, 2285, 2742, 3027, 4036, 4570, 5045, 5484, 6054, 6855, 9140, 10090, 12108, 13710, 15135, 20180, 27420, 30270, 60540, 461113, 922226, 1383339, 1844452, 2305565, 2766678, 4611130, 5533356, 6916695, 9222260, 13833390, 27666780]

約数ペア:

[(1, 27666780), (2, 13833390), (3, 9222260), (4, 6916695), (5, 5533356), (6, 4611130), (10, 2766678), (12, 2305565), (15, 1844452), (20, 1383339), (30, 922226), (60, 461113), (457, 60540), (914, 30270), (1009, 27420), (1371, 20180), (1828, 15135), (2018, 13710), (2285, 12108), (2742, 10090), (3027, 9140), (4036, 6855), (4570, 6054), (5045, 5484)]