27789990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6217}}^1$

素因数の和:6376

約数の個数: 32

約数和(自身を含む): 67154400

約数和(自身を除く): 39364410

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 149, 298, 447, 745, 894, 1490, 2235, 4470, 6217, 12434, 18651, 31085, 37302, 62170, 93255, 186510, 926333, 1852666, 2778999, 4631665, 5557998, 9263330, 13894995, 27789990]

約数ペア:

[(1, 27789990), (2, 13894995), (3, 9263330), (5, 5557998), (6, 4631665), (10, 2778999), (15, 1852666), (30, 926333), (149, 186510), (298, 93255), (447, 62170), (745, 37302), (894, 31085), (1490, 18651), (2235, 12434), (4470, 6217)]