56507580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313931}}^1$

素因数の和:313946

約数の個数: 36

約数和(自身を含む): 171406872

約数和(自身を除く): 114899292

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313931, 627862, 941793, 1255724, 1569655, 1883586, 2825379, 3139310, 3767172, 4708965, 5650758, 6278620, 9417930, 11301516, 14126895, 18835860, 28253790, 56507580]

約数ペア:

[(1, 56507580), (2, 28253790), (3, 18835860), (4, 14126895), (5, 11301516), (6, 9417930), (9, 6278620), (10, 5650758), (12, 4708965), (15, 3767172), (18, 3139310), (20, 2825379), (30, 1883586), (36, 1569655), (45, 1255724), (60, 941793), (90, 627862), (180, 313931)]