2547420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{42457}}^1$

素因数の和:42469

約数の個数: 24

約数和(自身を含む): 7132944

約数和(自身を除く): 4585524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 42457, 84914, 127371, 169828, 212285, 254742, 424570, 509484, 636855, 849140, 1273710, 2547420]

約数ペア:

[(1, 2547420), (2, 1273710), (3, 849140), (4, 636855), (5, 509484), (6, 424570), (10, 254742), (12, 212285), (15, 169828), (20, 127371), (30, 84914), (60, 42457)]