30431580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{507193}}^1$

素因数の和:507205

約数の個数: 24

約数和(自身を含む): 85208592

約数和(自身を除く): 54777012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 507193, 1014386, 1521579, 2028772, 2535965, 3043158, 5071930, 6086316, 7607895, 10143860, 15215790, 30431580]

約数ペア:

[(1, 30431580), (2, 15215790), (3, 10143860), (4, 7607895), (5, 6086316), (6, 5071930), (10, 3043158), (12, 2535965), (15, 2028772), (20, 1521579), (30, 1014386), (60, 507193)]