15393660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{256561}}^1$

素因数の和:256573

約数の個数: 24

約数和(自身を含む): 43102416

約数和(自身を除く): 27708756

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 256561, 513122, 769683, 1026244, 1282805, 1539366, 2565610, 3078732, 3848415, 5131220, 7696830, 15393660]

約数ペア:

[(1, 15393660), (2, 7696830), (3, 5131220), (4, 3848415), (5, 3078732), (6, 2565610), (10, 1539366), (12, 1282805), (15, 1026244), (20, 769683), (30, 513122), (60, 256561)]