661350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{4409}}^1$

素因数の和:4424

約数の個数: 24

約数和(自身を含む): 1640520

約数和(自身を除く): 979170

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 4409, 8818, 13227, 22045, 26454, 44090, 66135, 110225, 132270, 220450, 330675, 661350]

約数ペア:

[(1, 661350), (2, 330675), (3, 220450), (5, 132270), (6, 110225), (10, 66135), (15, 44090), (25, 26454), (30, 22045), (50, 13227), (75, 8818), (150, 4409)]