30801200

素因数分解:

$2^4\times 5^2\times {\mathrm{77003}}^1$

素因数の和:77021

約数の個数: 30

約数和(自身を含む): 74000844

約数和(自身を除く): 43199644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 77003, 154006, 308012, 385015, 616024, 770030, 1232048, 1540060, 1925075, 3080120, 3850150, 6160240, 7700300, 15400600, 30801200]

約数ペア:

[(1, 30801200), (2, 15400600), (4, 7700300), (5, 6160240), (8, 3850150), (10, 3080120), (16, 1925075), (20, 1540060), (25, 1232048), (40, 770030), (50, 616024), (80, 385015), (100, 308012), (200, 154006), (400, 77003)]