78306660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{435037}}^1$

素因数の和:435052

約数の個数: 36

約数和(自身を含む): 237530748

約数和(自身を除く): 159224088

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 435037, 870074, 1305111, 1740148, 2175185, 2610222, 3915333, 4350370, 5220444, 6525555, 7830666, 8700740, 13051110, 15661332, 19576665, 26102220, 39153330, 78306660]

約数ペア:

[(1, 78306660), (2, 39153330), (3, 26102220), (4, 19576665), (5, 15661332), (6, 13051110), (9, 8700740), (10, 7830666), (12, 6525555), (15, 5220444), (18, 4350370), (20, 3915333), (30, 2610222), (36, 2175185), (45, 1740148), (60, 1305111), (90, 870074), (180, 435037)]