6987990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2137}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 16932960

約数和(自身を除く): 9944970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 2137, 3270, 4274, 6411, 10685, 12822, 21370, 32055, 64110, 232933, 465866, 698799, 1164665, 1397598, 2329330, 3493995, 6987990]

約数ペア:

[(1, 6987990), (2, 3493995), (3, 2329330), (5, 1397598), (6, 1164665), (10, 698799), (15, 465866), (30, 232933), (109, 64110), (218, 32055), (327, 21370), (545, 12822), (654, 10685), (1090, 6411), (1635, 4274), (2137, 3270)]