28442460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4349}}^1$

素因数の和:4470

約数の個数: 48

約数和(自身を含む): 80388000

約数和(自身を除く): 51945540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 109, 218, 327, 436, 545, 654, 1090, 1308, 1635, 2180, 3270, 4349, 6540, 8698, 13047, 17396, 21745, 26094, 43490, 52188, 65235, 86980, 130470, 260940, 474041, 948082, 1422123, 1896164, 2370205, 2844246, 4740410, 5688492, 7110615, 9480820, 14221230, 28442460]

約数ペア:

[(1, 28442460), (2, 14221230), (3, 9480820), (4, 7110615), (5, 5688492), (6, 4740410), (10, 2844246), (12, 2370205), (15, 1896164), (20, 1422123), (30, 948082), (60, 474041), (109, 260940), (218, 130470), (327, 86980), (436, 65235), (545, 52188), (654, 43490), (1090, 26094), (1308, 21745), (1635, 17396), (2180, 13047), (3270, 8698), (4349, 6540)]