21546930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1117}}^1$

素因数の和:1770

約数の個数: 32

約数和(自身を含む): 51839424

約数和(自身を除く): 30292494

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 643, 1117, 1286, 1929, 2234, 3215, 3351, 3858, 5585, 6430, 6702, 9645, 11170, 16755, 19290, 33510, 718231, 1436462, 2154693, 3591155, 4309386, 7182310, 10773465, 21546930]

約数ペア:

[(1, 21546930), (2, 10773465), (3, 7182310), (5, 4309386), (6, 3591155), (10, 2154693), (15, 1436462), (30, 718231), (643, 33510), (1117, 19290), (1286, 16755), (1929, 11170), (2234, 9645), (3215, 6702), (3351, 6430), (3858, 5585)]