246780

素因数分解:

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

素因数の和:475

約数の個数: 48

約数和(自身を含む): 769440

約数和(自身を除く): 522660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 457, 540, 914, 1371, 1828, 2285, 2742, 4113, 4570, 5484, 6855, 8226, 9140, 12339, 13710, 16452, 20565, 24678, 27420, 41130, 49356, 61695, 82260, 123390, 246780]

約数ペア:

[(1, 246780), (2, 123390), (3, 82260), (4, 61695), (5, 49356), (6, 41130), (9, 27420), (10, 24678), (12, 20565), (15, 16452), (18, 13710), (20, 12339), (27, 9140), (30, 8226), (36, 6855), (45, 5484), (54, 4570), (60, 4113), (90, 2742), (108, 2285), (135, 1828), (180, 1371), (270, 914), (457, 540)]