17996280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149969}}^1$

素因数の和:149983

約数の個数: 32

約数和(自身を含む): 53989200

約数和(自身を除く): 35992920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149969, 299938, 449907, 599876, 749845, 899814, 1199752, 1499690, 1799628, 2249535, 2999380, 3599256, 4499070, 5998760, 8998140, 17996280]

約数ペア:

[(1, 17996280), (2, 8998140), (3, 5998760), (4, 4499070), (5, 3599256), (6, 2999380), (8, 2249535), (10, 1799628), (12, 1499690), (15, 1199752), (20, 899814), (24, 749845), (30, 599876), (40, 449907), (60, 299938), (120, 149969)]