21002370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{700079}}^1$

素因数の和:700089

約数の個数: 16

約数和(自身を含む): 50405760

約数和(自身を除く): 29403390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 700079, 1400158, 2100237, 3500395, 4200474, 7000790, 10501185, 21002370]

約数ペア:

[(1, 21002370), (2, 10501185), (3, 7000790), (5, 4200474), (6, 3500395), (10, 2100237), (15, 1400158), (30, 700079)]