30430160

素因数分解:

$2^4\times 5^1\times {\mathrm{380377}}^1$

素因数の和:380390

約数の個数: 20

約数和(自身を含む): 70750308

約数和(自身を除く): 40320148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380377, 760754, 1521508, 1901885, 3043016, 3803770, 6086032, 7607540, 15215080, 30430160]

約数ペア:

[(1, 30430160), (2, 15215080), (4, 7607540), (5, 6086032), (8, 3803770), (10, 3043016), (16, 1901885), (20, 1521508), (40, 760754), (80, 380377)]