30435280

素因数分解:

$2^4\times 5^1\times {\mathrm{380441}}^1$

素因数の和:380454

約数の個数: 20

約数和(自身を含む): 70762212

約数和(自身を除く): 40326932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 380441, 760882, 1521764, 1902205, 3043528, 3804410, 6087056, 7608820, 15217640, 30435280]

約数ペア:

[(1, 30435280), (2, 15217640), (4, 7608820), (5, 6087056), (8, 3804410), (10, 3043528), (16, 1902205), (20, 1521764), (40, 760882), (80, 380441)]