80517870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{894643}}^1$

素因数の和:894656

約数の個数: 24

約数和(自身を含む): 209346696

約数和(自身を除く): 128828826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 894643, 1789286, 2683929, 4473215, 5367858, 8051787, 8946430, 13419645, 16103574, 26839290, 40258935, 80517870]

約数ペア:

[(1, 80517870), (2, 40258935), (3, 26839290), (5, 16103574), (6, 13419645), (9, 8946430), (10, 8051787), (15, 5367858), (18, 4473215), (30, 2683929), (45, 1789286), (90, 894643)]