30854580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{514243}}^1$

素因数の和:514255

約数の個数: 24

約数和(自身を含む): 86392992

約数和(自身を除く): 55538412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 514243, 1028486, 1542729, 2056972, 2571215, 3085458, 5142430, 6170916, 7713645, 10284860, 15427290, 30854580]

約数ペア:

[(1, 30854580), (2, 15427290), (3, 10284860), (4, 7713645), (5, 6170916), (6, 5142430), (10, 3085458), (12, 2571215), (15, 2056972), (20, 1542729), (30, 1028486), (60, 514243)]