30243280

素因数分解:

$2^4\times 5^1\times {\mathrm{378041}}^1$

素因数の和:378054

約数の個数: 20

約数和(自身を含む): 70315812

約数和(自身を除く): 40072532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 378041, 756082, 1512164, 1890205, 3024328, 3780410, 6048656, 7560820, 15121640, 30243280]

約数ペア:

[(1, 30243280), (2, 15121640), (4, 7560820), (5, 6048656), (8, 3780410), (10, 3024328), (16, 1890205), (20, 1512164), (40, 756082), (80, 378041)]