21602370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1663}}^1$

素因数の和:2106

約数の個数: 32

約数和(自身を含む): 51996672

約数和(自身を除く): 30394302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 433, 866, 1299, 1663, 2165, 2598, 3326, 4330, 4989, 6495, 8315, 9978, 12990, 16630, 24945, 49890, 720079, 1440158, 2160237, 3600395, 4320474, 7200790, 10801185, 21602370]

約数ペア:

[(1, 21602370), (2, 10801185), (3, 7200790), (5, 4320474), (6, 3600395), (10, 2160237), (15, 1440158), (30, 720079), (433, 49890), (866, 24945), (1299, 16630), (1663, 12990), (2165, 9978), (2598, 8315), (3326, 6495), (4330, 4989)]