21169770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2269}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 50993280

約数和(自身を除く): 29823510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 311, 622, 933, 1555, 1866, 2269, 3110, 4538, 4665, 6807, 9330, 11345, 13614, 22690, 34035, 68070, 705659, 1411318, 2116977, 3528295, 4233954, 7056590, 10584885, 21169770]

約数ペア:

[(1, 21169770), (2, 10584885), (3, 7056590), (5, 4233954), (6, 3528295), (10, 2116977), (15, 1411318), (30, 705659), (311, 68070), (622, 34035), (933, 22690), (1555, 13614), (1866, 11345), (2269, 9330), (3110, 6807), (4538, 4665)]