21150510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705017}}^1$

素因数の和:705027

約数の個数: 16

約数和(自身を含む): 50761296

約数和(自身を除く): 29610786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705017, 1410034, 2115051, 3525085, 4230102, 7050170, 10575255, 21150510]

約数ペア:

[(1, 21150510), (2, 10575255), (3, 7050170), (5, 4230102), (6, 3525085), (10, 2115051), (15, 1410034), (30, 705017)]