30939060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{515651}}^1$

素因数の和:515663

約数の個数: 24

約数和(自身を含む): 86629536

約数和(自身を除く): 55690476

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 515651, 1031302, 1546953, 2062604, 2578255, 3093906, 5156510, 6187812, 7734765, 10313020, 15469530, 30939060]

約数ペア:

[(1, 30939060), (2, 15469530), (3, 10313020), (4, 7734765), (5, 6187812), (6, 5156510), (10, 3093906), (12, 2578255), (15, 2062604), (20, 1546953), (30, 1031302), (60, 515651)]