78307380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{435041}}^1$

素因数の和:435056

約数の個数: 36

約数和(自身を含む): 237532932

約数和(自身を除く): 159225552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 435041, 870082, 1305123, 1740164, 2175205, 2610246, 3915369, 4350410, 5220492, 6525615, 7830738, 8700820, 13051230, 15661476, 19576845, 26102460, 39153690, 78307380]

約数ペア:

[(1, 78307380), (2, 39153690), (3, 26102460), (4, 19576845), (5, 15661476), (6, 13051230), (9, 8700820), (10, 7830738), (12, 6525615), (15, 5220492), (18, 4350410), (20, 3915369), (30, 2610246), (36, 2175205), (45, 1740164), (60, 1305123), (90, 870082), (180, 435041)]