21372510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{712417}}^1$

素因数の和:712427

約数の個数: 16

約数和(自身を含む): 51294096

約数和(自身を除く): 29921586

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 712417, 1424834, 2137251, 3562085, 4274502, 7124170, 10686255, 21372510]

約数ペア:

[(1, 21372510), (2, 10686255), (3, 7124170), (5, 4274502), (6, 3562085), (10, 2137251), (15, 1424834), (30, 712417)]