12617940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{210299}}^1$

素因数の和:210311

約数の個数: 24

約数和(自身を含む): 35330400

約数和(自身を除く): 22712460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 210299, 420598, 630897, 841196, 1051495, 1261794, 2102990, 2523588, 3154485, 4205980, 6308970, 12617940]

約数ペア:

[(1, 12617940), (2, 6308970), (3, 4205980), (4, 3154485), (5, 2523588), (6, 2102990), (10, 1261794), (12, 1051495), (15, 841196), (20, 630897), (30, 420598), (60, 210299)]