54840

素因数分解:

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

素因数の和:471

約数の個数: 32

約数和(自身を含む): 164880

約数和(自身を除く): 110040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 457, 914, 1371, 1828, 2285, 2742, 3656, 4570, 5484, 6855, 9140, 10968, 13710, 18280, 27420, 54840]

約数ペア:

[(1, 54840), (2, 27420), (3, 18280), (4, 13710), (5, 10968), (6, 9140), (8, 6855), (10, 5484), (12, 4570), (15, 3656), (20, 2742), (24, 2285), (30, 1828), (40, 1371), (60, 914), (120, 457)]