290679990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{8737}}^1$

素因数の和:9856

約数の個数: 32

約数和(自身を含む): 698340960

約数和(自身を除く): 407660970

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1109, 2218, 3327, 5545, 6654, 8737, 11090, 16635, 17474, 26211, 33270, 43685, 52422, 87370, 131055, 262110, 9689333, 19378666, 29067999, 48446665, 58135998, 96893330, 145339995, 290679990]

約数ペア:

[(1, 290679990), (2, 145339995), (3, 96893330), (5, 58135998), (6, 48446665), (10, 29067999), (15, 19378666), (30, 9689333), (1109, 262110), (2218, 131055), (3327, 87370), (5545, 52422), (6654, 43685), (8737, 33270), (11090, 26211), (16635, 17474)]