21374790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{712493}}^1$

素因数の和:712503

約数の個数: 16

約数和(自身を含む): 51299568

約数和(自身を除く): 29924778

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 712493, 1424986, 2137479, 3562465, 4274958, 7124930, 10687395, 21374790]

約数ペア:

[(1, 21374790), (2, 10687395), (3, 7124930), (5, 4274958), (6, 3562465), (10, 2137479), (15, 1424986), (30, 712493)]