30887580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514793}}^1$

素因数の和:514805

約数の個数: 24

約数和(自身を含む): 86485392

約数和(自身を除く): 55597812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514793, 1029586, 1544379, 2059172, 2573965, 3088758, 5147930, 6177516, 7721895, 10295860, 15443790, 30887580]

約数ペア:

[(1, 30887580), (2, 15443790), (3, 10295860), (4, 7721895), (5, 6177516), (6, 5147930), (10, 3088758), (12, 2573965), (15, 2059172), (20, 1544379), (30, 1029586), (60, 514793)]