80871900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{269573}}^1$

素因数の和:269590

約数の個数: 36

約数和(自身を含む): 233990232

約数和(自身を除く): 153118332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 269573, 539146, 808719, 1078292, 1347865, 1617438, 2695730, 3234876, 4043595, 5391460, 6739325, 8087190, 13478650, 16174380, 20217975, 26957300, 40435950, 80871900]

約数ペア:

[(1, 80871900), (2, 40435950), (3, 26957300), (4, 20217975), (5, 16174380), (6, 13478650), (10, 8087190), (12, 6739325), (15, 5391460), (20, 4043595), (25, 3234876), (30, 2695730), (50, 1617438), (60, 1347865), (75, 1078292), (100, 808719), (150, 539146), (300, 269573)]