56408580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313381}}^1$

素因数の和:313396

約数の個数: 36

約数和(自身を含む): 171106572

約数和(自身を除く): 114697992

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313381, 626762, 940143, 1253524, 1566905, 1880286, 2820429, 3133810, 3760572, 4700715, 5640858, 6267620, 9401430, 11281716, 14102145, 18802860, 28204290, 56408580]

約数ペア:

[(1, 56408580), (2, 28204290), (3, 18802860), (4, 14102145), (5, 11281716), (6, 9401430), (9, 6267620), (10, 5640858), (12, 4700715), (15, 3760572), (18, 3133810), (20, 2820429), (30, 1880286), (36, 1566905), (45, 1253524), (60, 940143), (90, 626762), (180, 313381)]