639202230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{7102247}}^1$

素因数の和:7102260

約数の個数: 24

約数和(自身を含む): 1661926032

約数和(自身を除く): 1022723802

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 7102247, 14204494, 21306741, 35511235, 42613482, 63920223, 71022470, 106533705, 127840446, 213067410, 319601115, 639202230]

約数ペア:

[(1, 639202230), (2, 319601115), (3, 213067410), (5, 127840446), (6, 106533705), (9, 71022470), (10, 63920223), (15, 42613482), (18, 35511235), (30, 21306741), (45, 14204494), (90, 7102247)]