21723690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{724123}}^1$

素因数の和:724133

約数の個数: 16

約数和(自身を含む): 52136928

約数和(自身を除く): 30413238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 724123, 1448246, 2172369, 3620615, 4344738, 7241230, 10861845, 21723690]

約数ペア:

[(1, 21723690), (2, 10861845), (3, 7241230), (5, 4344738), (6, 3620615), (10, 2172369), (15, 1448246), (30, 724123)]