12478230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138647}}^1$

素因数の和:138660

約数の個数: 24

約数和(自身を含む): 32443632

約数和(自身を除く): 19965402

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138647, 277294, 415941, 693235, 831882, 1247823, 1386470, 2079705, 2495646, 4159410, 6239115, 12478230]

約数ペア:

[(1, 12478230), (2, 6239115), (3, 4159410), (5, 2495646), (6, 2079705), (9, 1386470), (10, 1247823), (15, 831882), (18, 693235), (30, 415941), (45, 277294), (90, 138647)]